Membership Data
| Year |
Clergy |
Churches |
Members |
| 1925 |
2,195 |
3,591 |
457,093 |
| 1929 |
2,386 |
3,581 |
455,988 |
| 1931 |
- |
- |
427,627 |
| 1933 |
- |
3,545 |
469,310 |
| 1935 |
2,460 |
3,541 |
477,467 |
| 1937 |
- |
3,493 |
497,816 |
| 1940 |
- |
3,487 |
532,135 |
| 1942 |
- |
3,500 |
546,479 |
| 1944 |
- |
3,500 |
565,853 |
| 1946 |
- |
- |
596,037 |
| 1947 |
- |
3,542 |
613,701 |
| 1950 |
2,694 |
3,647 |
678,206 |
| 1951 |
2,795 |
3,665 |
702,266 |
| 1952 |
2,851 |
3,706 |
718,791 |
| 1953 |
3,071 |
3,778 |
756,866 |
| 1954 |
3,196 |
3,806 |
780,837 |
| 1955 |
3,292 |
3,852 |
810,917 |
| 1956 |
3,358 |
3,875 |
829,570 |
| 1957 |
3,454 |
3,928 |
848,735 |
| 1958 |
3,570 |
3,984 |
869,452 |
| 1959 |
3,672 |
3,978 |
889,196 |
| 1960 |
3,733 |
3,995 |
902,849 |
| 1961 |
3,850 |
3,998 |
917,449 |
| 1962 |
3,951 |
3,997 |
928,055 |
| 1963 |
4,024 |
4,004 |
937,558 |
| 1964 |
4,082 |
4,007 |
944,716 |
| 1965 |
4,164 |
4,008 |
950,139 |
| 1966 |
4,223 |
4,002 |
955,402 |
| 1967 |
4,290 |
3,987 |
960,776 |
| 1968 |
4,338 |
3,960 |
961,767 |
| 1969 |
4,395 |
3,926 |
957,569 |
| 1970 |
4,595 |
4,063 |
958,195 |
| 1971 |
4,858 |
4,230 |
949,857 |
| 1972 |
5,139 |
4,284 |
946,536 |
| 1973 |
5,233 |
4,347 |
906,359 |
| 1974 |
5,092 |
4,117 |
896,203 |
| 1975 |
5,059 |
4,028 |
878,126 |
| 1976 |
5,156 |
4,036 |
877,664 |
| 1977 |
5,187 |
4,010 |
869,693 |
| 1978 |
5,254 |
4,007 |
862,416 |
| 1979 |
5,431 |
4,067 |
852,711 |
| 1980 |
5,631 |
4,159 |
838,485 |
| 1981 |
5,744 |
4,174 |
823,143 |
| 1982 |
6,077 |
4,250 |
814,931 |
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