Unitarian-Universalist Counties (1990)

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Using data from the 1990 Religious Congregations and Membership Study, this list ranks U.S. counties on the highest total number of adherents and the highest percent of the population that are Unitarian-Universalist. You can sort the list by clicking on the column headings.

Congregational "adherents" include all full members, their children, and others who regularly attend services.

[More information on the data source]

Complete List

Ranking	County	Adherents	Percent
10	Middlesex County, Massachusetts	10,916	0.8
12	Norfolk County, Massachusetts	4,591	0.8
14	Suffolk County, Massachusetts	4,517	0.7
18	Worcester County, Massachusetts	3,957	0.6
23	Essex County, Massachusetts	3,160	0.5
65	Los Angeles County, California	3,127	0.0
29	Montgomery County, Maryland	3,112	0.4
63	Cook County, Illinois	3,090	0.1
15	Plymouth County, Massachusetts	2,853	0.7
43	Hennepin County, Minnesota	2,694	0.3
54	King County, Washington	2,280	0.2
3	Barnstable County, Massachusetts	2,157	1.2
28	Tulsa County, Oklahoma	2,095	0.4
55	New York County, New York	2,014	0.1
61	San Diego County, California	1,913	0.1
56	Cuyahoga County, Ohio	1,853	0.1
33	Ramsey County, Minnesota	1,821	0.4
16	Arlington County, Virginia	1,709	0.6
49	Hartford County, Connecticut	1,678	0.2
51	Fairfax County, Virginia	1,548	0.2
64	Harris County, Texas	1,532	0.1
40	Bristol County, Massachusetts	1,474	0.3
36	New Castle County, Delaware	1,453	0.3
17	Cumberland County, Maine	1,413	0.6
58	Alameda County, California	1,368	0.1
33	Dane County, Wisconsin	1,350	0.4
59	Nassau County, New York	1,317	0.1
47	Multnomah County, Oregon	1,305	0.2
63	Maricopa County, Arizona	1,282	0.1
46	De Kalb County, Georgia	1,281	0.2
62	Dallas County, Texas	1,263	0.1
51	Monroe County, New York	1,253	0.2
58	Oakland County, Michigan	1,234	0.1
54	Fairfield County, Connecticut	1,228	0.2
49	Providence County, Rhode Island	1,218	0.2
34	Hillsborough County, New Hampshire	1,212	0.4
60	Allegheny County, Pennsylvania	1,208	0.1
61	Santa Clara County, California	1,154	0.1
55	Marion County, Indiana	1,151	0.1
61	Suffolk County, New York	1,073	0.1
58	Erie County, New York	1,059	0.1
28	Rockingham County, New Hampshire	1,023	0.4
56	Du Page County, Illinois	1,002	0.1
58	Hamilton County, Ohio	995	0.1
49	Union County, New Jersey	970	0.2
43	Chester County, Pennsylvania	966	0.3
59	Westchester County, New York	915	0.1
50	Denver County, Colorado	911	0.2
57	Baltimore County, Maryland	865	0.1
51	Onondaga County, New York	842	0.2
55	St. Louis County, Missouri	558	0.1
2	Cheshire County, New Hampshire	834	1.2
60	Franklin County, Ohio	832	0.1
64	Philadelphia County, Pennsylvania	811	0.1
47	Santa Barbara County, California	795	0.2
59	New Haven County, Connecticut	791	0.1
60	Bergen County, New Jersey	769	0.1
56	District Of Columbia County, District Of Columbia	765	0.1
6	De Kalb County, Illinois	758	1.0
46	Mercer County, New Jersey	754	0.2
55	Mecklenburg County, North Carolina	730	0.1
52	Henrico County, Virginia	727	0.2
59	Salt Lake County, Utah	718	0.1
44	Washtenaw County, Michigan	715	0.3
61	Pinellas County, Florida	707	0.1
59	Prince George's County, Maryland	696	0.1
59	San Francisco County, California	696	0.1
20	Chittenden County, Vermont	694	0.5
61	Shelby County, Tennessee	694	0.1
32	Durham County, North Carolina	691	0.4
17	Merrimack County, New Hampshire	691	0.6
42	Winnebago County, Illinois	680	0.3
55	Bernalillo County, New Mexico	679	0.1
49	Knox County, Tennessee	675	0.2
53	Lancaster County, Pennsylvania	674	0.2
27	Schenectady County, New York	639	0.4
48	Waukesha County, Wisconsin	635	0.2
35	Larimer County, Colorado	634	0.3
36	Howard County, Maryland	626	0.3
60	Jefferson County, Kentucky	624	0.1
8	Franklin County, Massachusetts	601	0.9
9	Benton County, Oregon	589	0.8
61	Essex County, New Jersey	589	0.1
66	Wayne County, Michigan	587	0.0
67	Orange County, California	580	0.0
66	Kings County, New York	578	0.0
42	Lancaster County, Nebraska	575	0.3
55	St. Louis County, Missouri	558	0.1
59	Travis County, Texas	558	0.1
61	Pima County, Arizona	554	0.1
63	Milwaukee County, Wisconsin	553	0.1
57	Snohomish County, Washington	547	0.1
50	Albany County, New York	544	0.2
57	Jefferson County, Colorado	538	0.1
5	Washington County, Vermont	537	1.0
39	Buncombe County, North Carolina	526	0.3
61	Jackson County, Missouri	525	0.1
34	Hampshire County, Massachusetts	521	0.4
59	Summit County, Ohio	520	0.1
59	Lake County, Illinois	516	0.1
64	Sacramento County, California	510	0.1
38	York County, Maine	509	0.3
63	Palm Beach County, Florida	508	0.1
58	Hampden County, Massachusetts	502	0.1
27	Kennebec County, Maine	497	0.4
55	Spokane County, Washington	495	0.1
22	Tompkins County, New York	480	0.5
52	Ingham County, Michigan	479	0.2
61	Oklahoma County, Oklahoma	478	0.1
59	Lucas County, Ohio	475	0.1
58	Morris County, New Jersey	469	0.1
60	Davidson County, Tennessee	467	0.1
61	Montgomery County, Ohio	467	0.1
37	Penobscot County, Maine	463	0.3
63	Contra Costa County, California	444	0.1
58	Sonoma County, California	443	0.1
60	Camden County, New Jersey	442	0.1
49	Kalamazoo County, Michigan	442	0.2
29	Albemarle County, Virginia	441	0.4
63	Orange County, Florida	440	0.1
55	Kane County, Illinois	438	0.1
59	Wake County, North Carolina	434	0.1
59	Anne Arundel County, Maryland	430	0.1
59	Douglas County, Nebraska	429	0.1
54	Richland County, South Carolina	426	0.2
62	San Mateo County, California	423	0.1
11	Windsor County, Vermont	417	0.8
57	Lee County, Florida	413	0.1
54	Sarasota County, Florida	405	0.2
66	Tarrant County, Texas	405	0.0
33	Monroe County, Indiana	402	0.4
62	Monmouth County, New Jersey	394	0.1
66	Bexar County, Texas	390	0.0
52	Boulder County, Colorado	381	0.2
30	Johnson County, Iowa	380	0.4
50	Roanoke County, Virginia	379	0.2
54	Northampton County, Pennsylvania	378	0.2
67	Miami-Dade County, Florida	374	0.0
61	Orleans County, Louisiana	373	0.1
54	Dauphin County, Pennsylvania	365	0.2
59	Pulaski County, Arkansas	365	0.1
37	St. Lawrence County, New York	363	0.3
62	Delaware County, Pennsylvania	362	0.1
48	Linn County, Iowa	361	0.2
58	Polk County, Iowa	360	0.1
44	Yolo County, California	355	0.3
59	Monterey County, California	348	0.1
60	East Baton Rouge County, Louisiana	347	0.1
24	Story County, Iowa	345	0.5
50	Champaign County, Illinois	333	0.2
62	San Joaquin County, California	333	0.1
66	Broward County, Florida	332	0.0
41	Marathon County, Wisconsin	326	0.3
64	Ventura County, California	314	0.1
40	Olmsted County, Minnesota	311	0.3
51	Racine County, Wisconsin	310	0.2
28	Ozaukee County, Wisconsin	307	0.4
44	Delaware County, Indiana	304	0.3
61	Johnson County, Kansas	299	0.1
62	El Paso County, Colorado	297	0.1
51	Kent County, Rhode Island	296	0.2
64	Fulton County, Georgia	293	0.1
49	Jackson County, Oregon	291	0.2
29	Anderson County, Tennessee	282	0.4
56	Broome County, New York	280	0.1
59	Lane County, Oregon	279	0.1
56	Ada County, Idaho	275	0.1
51	Scott County, Iowa	274	0.2
25	Otsego County, New York	272	0.5
60	Allen County, Indiana	271	0.1
54	Alachua County, Florida	269	0.2
65	Fresno County, California	268	0.0
57	Marin County, California	267	0.1
59	New London County, Connecticut	266	0.1
39	Clarke County, Georgia	264	0.3
57	Fayette County, Kentucky	264	0.1
64	Norfolk County, Virginia	261	0.1
43	Santa Fe County, New Mexico	258	0.3
65	Middlesex County, New Jersey	257	0.0
62	Volusia County, Florida	254	0.1
65	Duval County, Florida	253	0.0
58	Marion County, Oregon	253	0.1
58	Clark County, Washington	252	0.1
1	Nantucket County, Massachusetts	252	4.2
59	Caddo County, Louisiana	251	0.1
50	Whatcom County, Washington	249	0.2
62	Guilford County, North Carolina	247	0.1
47	Boone County, Missouri	244	0.2
49	Centre County, Pennsylvania	244	0.2
58	Greene County, Missouri	237	0.1
56	Peoria County, Illinois	237	0.1
65	Bucks County, Pennsylvania	235	0.0
26	Oxford County, Maine	234	0.4
62	Berks County, Pennsylvania	230	0.1
60	Collin County, Texas	230	0.1
60	Oneida County, New York	229	0.1
53	Outagamie County, Wisconsin	229	0.2
60	Forsyth County, North Carolina	227	0.1
61	Charleston County, South Carolina	226	0.1
63	Brevard County, Florida	222	0.1
58	St. Louis County, Minnesota	222	0.1
40	Grafton County, New Hampshire	220	0.3
61	Hamilton County, Tennessee	220	0.1
60	Madison County, Alabama	219	0.1
48	Androscoggin County, Maine	218	0.2
62	Greenville County, South Carolina	217	0.1
58	Kitsap County, Washington	216	0.1
59	Lake County, Ohio	216	0.1
65	Pierce County, Washington	212	0.0
64	Sedgwick County, Kansas	211	0.1
52	Black Hawk County, Iowa	210	0.2
63	Gwinnett County, Georgia	210	0.1
4	Los Alamos County, New Mexico	206	1.1
67	Honolulu County, Hawaii	204	0.0
54	Berkshire County, Massachusetts	203	0.2
67	Hillsborough County, Florida	203	0.0
18	Knox County, Maine	202	0.6
61	Mahoning County, Ohio	200	0.1
61	Santa Cruz County, California	192	0.1
63	York County, Pennsylvania	190	0.1
68	San Bernardino County, California	187	0.0
63	Washington County, Oregon	187	0.1
31	Hancock County, Maine	184	0.4
41	Herkimer County, New York	184	0.3
59	Richmond County, Georgia	183	0.1
61	San Luis Obispo County, California	183	0.1
65	Genesee County, Michigan	181	0.0
58	Elkhart County, Indiana	178	0.1
57	St. Tammany County, Louisiana	175	0.1
68	Riverside County, California	173	0.0
65	Lake County, Indiana	170	0.0
62	Dutchess County, New York	169	0.1
66	Jefferson County, Alabama	167	0.0
62	Anchorage County, Alaska	166	0.1
56	Tippecanoe County, Indiana	164	0.1
50	Aroostook County, Maine	163	0.2
60	Harford County, Maryland	163	0.1
60	Sangamon County, Illinois	163	0.1
58	Bibb County, Georgia	161	0.1
48	Midland County, Michigan	160	0.2
35	James City County, Virginia	159	0.3
60	Mchenry County, Illinois	158	0.1
45	Grand Traverse County, Michigan	156	0.2
56	Humboldt County, California	156	0.1
62	Manatee County, Florida	156	0.1
68	Queens County, New York	156	0.0
65	Richmond County, New York	154	0.0
61	Yakima County, Washington	153	0.1
61	Montgomery County, Texas	152	0.1
65	Stanislaus County, California	152	0.0
51	Douglas County, Kansas	150	0.2
19	Brown County, Minnesota	148	0.6
52	Newport County, Rhode Island	147	0.2
53	Washington County, Tennessee	146	0.2
63	Spartanburg County, South Carolina	145	0.1
64	Erie County, Pennsylvania	144	0.1
45	Jackson County, Illinois	144	0.2
60	Shawnee County, Kansas	143	0.1
56	Jefferson County, New York	142	0.1
56	Midland County, Texas	142	0.1
52	Eau Claire County, Wisconsin	141	0.2
46	Payne County, Oklahoma	141	0.2
62	Leon County, Florida	140	0.1
60	Thurston County, Washington	139	0.1
60	Frederick County, Maryland	138	0.1
57	Wood County, Ohio	136	0.1
59	Chautauqua County, New York	135	0.1
64	Washoe County, Nevada	135	0.1
57	Benton County, Washington	133	0.1
52	Spotsylvania County, Virginia	132	0.2
56	Cabarrus County, North Carolina	131	0.1
54	Crawford County, Pennsylvania	131	0.2
58	Stearns County, Minnesota	130	0.1
64	Clackamas County, Oregon	128	0.1
63	Chatham County, Georgia	127	0.1
59	Brazos County, Texas	126	0.1
48	Warren County, New York	125	0.2
66	Cobb County, Georgia	124	0.0
49	Bradford County, Pennsylvania	122	0.2
62	Litchfield County, Connecticut	122	0.1
60	Greene County, Ohio	120	0.1
31	Latah County, Idaho	120	0.4
37	Watauga County, North Carolina	119	0.3
65	Escambia County, Florida	118	0.0
64	Madison County, Illinois	118	0.1
64	St. Joseph County, Indiana	117	0.1
57	Pickens County, South Carolina	116	0.1
56	Montgomery County, Virginia	115	0.1
65	Rockland County, New York	115	0.0
60	New Hanover County, North Carolina	114	0.1
21	Jo Daviess County, Illinois	113	0.5
42	Windham County, Vermont	113	0.3
57	Indian River County, Florida	112	0.1
64	Kanawha County, West Virginia	112	0.1
67	El Paso County, Texas	111	0.0
58	Woodbury County, Iowa	111	0.1
52	Bannock County, Idaho	110	0.2
47	Belknap County, New Hampshire	109	0.2
62	Jackson County, Michigan	109	0.1
60	Macon County, Illinois	109	0.1
61	Portage County, Ohio	108	0.1
54	Henderson County, North Carolina	107	0.2
62	Collier County, Florida	106	0.1
61	Kenosha County, Wisconsin	106	0.1
60	Campbell County, Virginia	105	0.1
54	Frederick County, Virginia	104	0.2
65	Jefferson County, Texas	104	0.0
65	Prince William County, Virginia	104	0.0
60	Washington County, Arkansas	104	0.1
63	Vanderburgh County, Indiana	103	0.1
64	Lubbock County, Texas	102	0.1
66	Orange County, New York	101	0.0
66	Butler County, Ohio	100	0.0
65	Denton County, Texas	100	0.0
66	Will County, Illinois	100	0.0
59	Augusta County, Virginia	99	0.1
50	Chelan County, Washington	99	0.2
62	Tuscaloosa County, Alabama	99	0.1
62	Dona Ana County, New Mexico	97	0.1
60	Yavapai County, Arizona	97	0.1
58	Lee County, Alabama	96	0.1
59	Douglas County, Oregon	95	0.1
22	Piscataquis County, Maine	95	0.5
67	Polk County, Florida	94	0.0
46	Susquehanna County, Pennsylvania	94	0.2
68	Montgomery County, Pennsylvania	93	0.0
64	Newport News County, Virginia	88	0.1
54	Athens County, Ohio	87	0.2
66	Nueces County, Texas	87	0.0
52	Somerset County, Maine	86	0.2
67	Kern County, California	85	0.0
62	Yellowstone County, Montana	85	0.1
66	Anoka County, Minnesota	83	0.0
13	Dukes County, Massachusetts	83	0.7
29	Jefferson County, Washington	82	0.4
63	Weld County, Colorado	81	0.1
57	Adams County, Illinois	80	0.1
60	Randall County, Texas	80	0.1
62	Charlotte County, Florida	79	0.1
67	Passaic County, New Jersey	77	0.0
62	Cass County, North Dakota	76	0.1
68	Clark County, Nevada	76	0.0
57	Rutland County, Vermont	76	0.1
64	Ulster County, New York	76	0.1
67	Mobile County, Alabama	75	0.0
64	Okaloosa County, Florida	74	0.1
66	Niagara County, New York	73	0.0
39	Orleans County, Vermont	71	0.3
65	Placer County, California	71	0.0
67	Westmoreland County, Pennsylvania	71	0.0
56	Blue Earth County, Minnesota	70	0.1
56	Carteret County, North Carolina	70	0.1
63	Washington County, Maryland	69	0.1
47	Talbot County, Maryland	68	0.2
49	Addison County, Vermont	67	0.2
47	Albany County, Wyoming	67	0.2
66	Montgomery County, Alabama	67	0.0
56	Otter Tail County, Minnesota	67	0.1
50	Mcdonough County, Illinois	66	0.2
66	Mclennan County, Texas	66	0.0
53	Duplin County, North Carolina	65	0.2
64	Oswego County, New York	65	0.1
59	Washington County, Ohio	65	0.1
59	Bartholomew County, Indiana	63	0.1
48	Lincoln County, Maine	63	0.2
63	Strafford County, New Hampshire	63	0.1
62	Rockingham County, Virginia	62	0.1
62	Clinton County, New York	61	0.1
66	Cleveland County, Oklahoma	60	0.0
43	Dare County, North Carolina	60	0.3
61	Laramie County, Wyoming	60	0.1
64	Tolland County, Connecticut	60	0.1
62	Beaufort County, South Carolina	59	0.1
59	Burleigh County, North Dakota	59	0.1
63	Chemung County, New York	59	0.1
66	Galveston County, Texas	59	0.0
62	Indiana County, Pennsylvania	59	0.1
66	Butte County, California	58	0.0
62	Fairbanks North Star County, Alaska	58	0.1
55	Orleans County, New York	58	0.1
64	Vigo County, Indiana	58	0.1
63	Wayne County, Ohio	58	0.1
64	Minnehaha County, South Dakota	57	0.1
61	Riley County, Kansas	57	0.1
61	Bonneville County, Idaho	56	0.1
62	St. Johns County, Florida	56	0.1
67	Gloucester County, New Jersey	55	0.0
60	Jones County, Mississippi	55	0.1
54	Kerr County, Texas	54	0.2
66	Muskegon County, Michigan	54	0.0
67	Hinds County, Mississippi	53	0.0
60	Clallam County, Washington	52	0.1
55	Dunn County, Wisconsin	52	0.1
67	Tulare County, California	52	0.0
66	Berrien County, Michigan	48	0.0
66	Muscogee County, Georgia	48	0.0
65	Medina County, Ohio	47	0.0
68	Solano County, California	47	0.0
56	Union County, Pennsylvania	46	0.1
58	Des Moines County, Iowa	45	0.1
63	Erie County, Ohio	45	0.1
60	Ohio County, West Virginia	45	0.1
59	Sauk County, Wisconsin	45	0.1
57	Mecosta County, Michigan	44	0.1
63	Monroe County, Florida	44	0.1
65	Wayne County, North Carolina	44	0.0
63	Wicomico County, Maryland	44	0.1
57	Bennington County, Vermont	42	0.1
57	Houghton County, Michigan	42	0.1
58	Jefferson County, Illinois	42	0.1
66	Smith County, Texas	41	0.0
52	Macon County, North Carolina	40	0.2
57	Pierce County, Wisconsin	40	0.1
59	Barron County, Wisconsin	39	0.1
55	Caledonia County, Vermont	39	0.1
64	Missoula County, Montana	39	0.1
63	Portage County, Wisconsin	39	0.1
49	Carroll County, Arkansas	38	0.2
65	Hunterdon County, New Jersey	38	0.0
67	Marion County, Florida	38	0.0
57	Oneida County, Wisconsin	38	0.1
64	Skagit County, Washington	38	0.1
57	Baxter County, Arkansas	37	0.1
65	Coconino County, Arizona	37	0.0
59	Fulton County, Ohio	37	0.1
27	Sitka County, Alaska	37	0.4
59	Sullivan County, New Hampshire	37	0.1
67	Bell County, Texas	36	0.0
65	La Crosse County, Wisconsin	36	0.0
62	Otero County, New Mexico	36	0.1
65	Cayuga County, New York	35	0.0
64	Deschutes County, Oregon	35	0.1
65	Dubuque County, Iowa	35	0.0
60	Kandiyohi County, Minnesota	35	0.1
66	Pitt County, North Carolina	35	0.0
65	Steuben County, New York	35	0.0
64	Allegany County, Maryland	34	0.1
66	Baldwin County, Alabama	34	0.0
66	Ector County, Texas	34	0.0
66	Hernando County, Florida	34	0.0
64	Monongalia County, West Virginia	34	0.1
65	Daviess County, Kentucky	33	0.0
66	Gregg County, Texas	33	0.0
65	Howard County, Indiana	33	0.0
67	Shasta County, California	33	0.0
66	Catawba County, North Carolina	32	0.0
63	Gallatin County, Montana	32	0.1
61	Lincoln County, Oregon	32	0.1
66	Allen County, Ohio	30	0.0
68	Chesterfield County, Virginia	30	0.0
52	Klickitat County, Washington	29	0.2
65	Wood County, Wisconsin	29	0.0
67	Bay County, Florida	28	0.0
62	Coffee County, Tennessee	28	0.1
64	Flathead County, Montana	28	0.1
67	Pueblo County, Colorado	28	0.0
67	Sussex County, New Jersey	28	0.0
65	Washington County, Virginia	28	0.0
66	Yuma County, Arizona	28	0.0
68	Cumberland County, North Carolina	27	0.0
62	Jackson County, Florida	27	0.1
7	Kinney County, Texas	27	0.9
68	Lorain County, Ohio	27	0.0
62	Marshall County, West Virginia	27	0.1
68	Ocean County, New Jersey	27	0.0
68	Dakota County, Minnesota	26	0.0
64	Madison County, Kentucky	26	0.1
67	Richland County, Ohio	26	0.0
63	Bulloch County, Georgia	25	0.1
68	Burlington County, New Jersey	25	0.0
67	Lafayette County, Louisiana	25	0.0
64	Montgomery County, New York	25	0.1
61	Newberry County, South Carolina	25	0.1
26	Putnam County, Illinois	25	0.4
66	San Juan County, New Mexico	25	0.0
67	Sheboygan County, Wisconsin	25	0.0
62	Washington County, Maine	25	0.1
66	Victoria County, Texas	24	0.0
66	Wayne County, Indiana	24	0.0
67	Fairfield County, Ohio	23	0.0
66	Raleigh County, West Virginia	23	0.0
65	Clinton County, Iowa	22	0.0
65	Cortland County, New York	22	0.0
66	Garland County, Arkansas	22	0.0
64	Itasca County, Minnesota	22	0.1
65	Josephine County, Oregon	22	0.0
66	Lauderdale County, Alabama	22	0.0
68	Virginia Beach County, Virginia	22	0.0
67	Windham County, Connecticut	22	0.0
62	La Plata County, Colorado	21	0.1
66	Pennington County, South Dakota	21	0.0
63	Phelps County, Missouri	21	0.1
48	San Juan County, Washington	21	0.2
60	Union County, Oregon	21	0.1
66	Walworth County, Wisconsin	21	0.0
65	Washington County, Oklahoma	21	0.0
67	Clay County, Florida	20	0.0
68	Harrison County, Mississippi	20	0.0
66	Hays County, Texas	20	0.0
56	Hubbard County, Minnesota	20	0.1
67	Licking County, Ohio	20	0.0
66	Lowndes County, Georgia	20	0.0
67	Mesa County, Colorado	20	0.0
65	Rice County, Minnesota	20	0.0
64	Wayne County, Pennsylvania	20	0.1
66	Angelina County, Texas	19	0.0
67	Houston County, Alabama	19	0.0
65	Lewis And Clark County, Montana	19	0.0
64	Lincoln County, Louisiana	19	0.1
67	Fond Du Lac County, Wisconsin	18	0.0
66	Hunt County, Texas	18	0.0
66	Lenoir County, North Carolina	18	0.0
66	Delaware County, Ohio	17	0.0
67	Craighead County, Arkansas	16	0.0
65	Buffalo County, Nebraska	15	0.0
67	Cascade County, Montana	15	0.0
58	Clay County, South Dakota	15	0.1
68	Horry County, South Carolina	15	0.0
66	Klamath County, Oregon	15	0.0
68	Rutherford County, Tennessee	15	0.0
68	Saginaw County, Michigan	15	0.0
66	Cerro Gordo County, Iowa	14	0.0
67	Floyd County, Georgia	14	0.0
67	Huron County, Ohio	14	0.0
64	Montgomery County, Illinois	14	0.1
67	Belmont County, Ohio	13	0.0
67	Christian County, Kentucky	13	0.0
67	Mendocino County, California	13	0.0
67	Natrona County, Wyoming	12	0.0
67	Venango County, Pennsylvania	12	0.0
69	Hidalgo County, Texas	11	0.0
68	Rapides County, Louisiana	11	0.0
68	Warren County, Kentucky	11	0.0
57	Baltimore County, Maryland	865	0.1
66	Barrow County, Georgia	10	0.0
68	Cabell County, West Virginia	10	0.0
64	Hart County, Georgia	10	0.1
65	Juneau County, Alaska	10	0.0
61	Pitkin County, Colorado	10	0.1
68	Taylor County, Texas	10	0.0
69	Cameron County, Texas	9	0.0
67	Coles County, Illinois	8	0.0
67	Tallapoosa County, Alabama	8	0.0
66	Louisa County, Virginia	6	0.0
67	Brookings County, South Dakota	5	0.0
68	Nez Perce County, Idaho	2	0.0
69	Beltrami County, Minnesota	0	0.0
69	Allegany County, New York	--	0.0
69	Archuleta County, Colorado	--	0.0
69	Atlantic County, New Jersey	--	0.0
69	Brown County, Wisconsin	--	0.0
69	Cache County, Utah	--	0.0
69	Carroll County, Maryland	--	0.0
69	Carroll County, New Hampshire	--	0.0
69	Cass County, Minnesota	--	0.0
69	Charlottesville County, Virginia	--	0.0
69	Cherokee County, Oklahoma	--	0.0
69	Citrus County, Florida	--	0.0
69	Clatsop County, Oregon	--	0.0
69	Cochise County, Arizona	--	0.0
69	Cole County, Missouri	--	0.0
69	Comal County, Texas	--	0.0
69	Comanche County, Oklahoma	--	0.0
69	Coos County, Oregon	--	0.0
69	Craven County, North Carolina	--	0.0
69	Cumberland County, Pennsylvania	--	0.0
69	Darke County, Ohio	--	0.0
69	Door County, Wisconsin	--	0.0
69	Douglas County, Colorado	--	0.0
69	El Dorado County, California	--	0.0
69	Forrest County, Mississippi	--	0.0
69	Fort Bend County, Texas	--	0.0
69	Franklin County, Georgia	--	0.0
69	Fredericksburg County, Virginia	--	0.0
69	Fulton County, Illinois	--	0.0
69	Georgetown County, South Carolina	--	0.0
69	Gilmer County, Georgia	--	0.0
69	Glynn County, Georgia	--	0.0
69	Grand Forks County, North Dakota	--	0.0
69	Grant County, New Mexico	--	0.0
69	Grays Harbor County, Washington	--	0.0
69	Grayson County, Texas	--	0.0
69	Hanover County, Virginia	--	0.0
69	Harrisonburg County, Virginia	--	0.0
69	Hendricks County, Indiana	--	0.0
69	Hood River County, Oregon	--	0.0
69	Island County, Washington	--	0.0
69	Kenai Peninsula County, Alaska	--	0.0
69	Kent County, Maryland	--	0.0
69	Kenton County, Kentucky	--	0.0
69	Kittitas County, Washington	--	0.0
69	Kootenai County, Idaho	--	0.0
69	Lackawanna County, Pennsylvania	--	0.0
69	Lafayette County, Mississippi	--	0.0
69	Lake County, California	--	0.0
69	Lake County, Florida	--	0.0
69	Lancaster County, Virginia	--	0.0
69	Livingston County, Michigan	--	0.0
69	Loudoun County, Virginia	--	0.0
69	Lumpkin County, Georgia	--	0.0
69	Lynchburg County, Virginia	--	0.0
69	Manassas County, Virginia	--	0.0
69	Marquette County, Michigan	--	0.0
69	Martin County, Florida	--	0.0
69	Mason County, Michigan	--	0.0
69	Mclean County, Illinois	--	0.0
69	Monroe County, Pennsylvania	--	0.0
69	Montgomery County, Tennessee	--	0.0
69	Napa County, California	--	0.0
69	Nevada County, California	--	0.0
69	Northumberland County, Pennsylvania	--	0.0
69	Ontario County, New York	--	0.0
69	Orange County, North Carolina	--	0.0
69	Orange County, Vermont	--	0.0
69	Phelps County, Nebraska	--	0.0
69	Pike County, Pennsylvania	--	0.0
69	Preble County, Ohio	--	0.0
69	Richmond County, Virginia	--	0.0
50	Roanoke County, Virginia	379	0.2
69	Saint Mary's County, Maryland	--	0.0
69	Saline County, Kansas	--	0.0
69	Sampson County, North Carolina	--	0.0
69	Saratoga County, New York	--	0.0
69	Sheridan County, Wyoming	--	0.0
69	Somerset County, New Jersey	--	0.0
69	Stark County, Ohio	--	0.0
69	Summit County, Colorado	--	0.0
69	Sussex County, Delaware	--	0.0
69	Transylvania County, North Carolina	--	0.0
69	Trumbull County, Ohio	--	0.0
69	Tuolumne County, California	--	0.0
69	Twin Falls County, Idaho	--	0.0
69	Waldo County, Maine	--	0.0
69	Walker County, Texas	--	0.0
69	Warren County, New Jersey	--	0.0
69	Washington County, Minnesota	--	0.0
69	Washington County, Rhode Island	--	0.0
69	Waynesboro County, Virginia	--	0.0
69	Weber County, Utah	--	0.0
69	Winchester County, Virginia	--	0.0
69	Winona County, Minnesota	--	0.0

Source

The data presented in this list were collected by the Association of Statisticians of American Religious Bodies (ASARB) and include statistics for 132 religious groups, including number of churches and adherents. Martin B. Bradley, Norman M. Green, Jr., Dale E. Jones, Mac Lynn, and Lou McNeil supervised the collection. These data originally appeared in Churches and Church Membership in the United States, 1990, published by the Glenmary Research Center.

[More information about this data source]