Membership Data
| Year |
Clergy |
Churches |
Members |
| 1931 |
- |
- |
116,562 |
| 1933 |
- |
2,662 |
263,484 |
| 1935 |
1,734 |
2,662 |
263,484 |
| 1936 |
- |
1,064 |
115,022 |
| 1937 |
- |
2,662 |
- |
| 1946 |
- |
- |
115,022 |
| 1948 |
- |
2,272 |
245,861 |
| 1951 |
- |
2,105 |
286,691 |
| 1956 |
2,350 |
3,000 |
600,000 |
| 1957 |
2,172 |
3,025 |
630,000 |
| 1958 |
2,300 |
3,045 |
630,000 |
| 1959 |
2,350 |
3,073 |
647,800 |
| 1960 |
2,365 |
3,091 |
648,000 |
| 1961 |
2,385 |
3,117 |
650,800 |
| 1962 |
2,405 |
3,131 |
653,000 |
| 1963 |
2,425 |
3,151 |
655,200 |
| 1964 |
2,525 |
3,196 |
719,100 |
| 1965 |
3,150 |
3,227 |
726,112 |
| 1966 |
3,175 |
3,247 |
731,000 |
| 1968 |
3,195 |
3,262 |
745,620 |
| 1969 |
3,309 |
3,274 |
782,902 |
| 1970 |
3,512 |
3,286 |
786,536 |
| 1971 |
3,312 |
3,295 |
790,000 |
| 1972 |
3,368 |
3,321 |
869,000 |
| 1973 |
3,338 |
3,336 |
955,900 |
| 1974 |
3,651 |
3,361 |
1,003,695 |
| 1975 |
4,070 |
3,570 |
1,071,000 |
| 1978 |
5,870 |
4,500 |
1,350,000 |
| 1979 |
5,425 |
5,000 |
1,500,000 |
| 1980 |
5,700 |
5,000 |
1,500,000 |
| 1981 |
5,700 |
5,000 |
1,500,000 |
| 1982 |
- |
1,641 |
225,000 |
| 1983 |
- |
1,641 |
225,000 |
| 1986 |
1,760 |
1,705 |
250,000 |
| 1996 |
1,760 |
1,705 |
250,000 |
| 1998 |
1,760 |
1,760 |
275,000 |
| 2000 |
1,760 |
1,760 |
275,000 |
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