Membership Data
| Year |
Clergy |
Churches |
Members |
| 1925 |
1,155 |
909 |
50,386 |
| 1929 |
1,641 |
1,612 |
91,981 |
| 1931 |
- |
- |
109,045 |
| 1933 |
- |
2,562 |
136,705 |
| 1935 |
2,777 |
3,229 |
170,413 |
| 1937 |
- |
3,580 |
197,228 |
| 1940 |
- |
3,930 |
198,834 |
| 1942 |
- |
4,840 |
222,730 |
| 1944 |
- |
5,055 |
227,349 |
| 1946 |
- |
- |
241,782 |
| 1947 |
- |
5,548 |
243,515 |
| 1950 |
6,225 |
5,950 |
318,478 |
| 1951 |
6,225 |
5,950 |
318,478 |
| 1952 |
7,600 |
6,362 |
370,118 |
| 1953 |
7,641 |
6,400 |
370,118 |
| 1954 |
7,942 |
7,170 |
400,000 |
| 1955 |
8,502 |
7,320 |
400,047 |
| 1956 |
8,747 |
7,916 |
470,361 |
| 1957 |
9,114 |
8,104 |
482,352 |
| 1958 |
9,316 |
8,088 |
505,552 |
| 1959 |
9,476 |
8,149 |
505,703 |
| 1960 |
9,504 |
8,233 |
508,602 |
| 1961 |
9,555 |
8,273 |
514,317 |
| 1962 |
9,872 |
8,302 |
514,532 |
| 1963 |
9,985 |
8,409 |
543,003 |
| 1964 |
10,237 |
8,452 |
555,992 |
| 1965 |
10,519 |
8,443 |
572,123 |
| 1966 |
11,168 |
8,506 |
576,058 |
| 1967 |
11,197 |
8,510 |
595,231 |
| 1969 |
11,459 |
8,570 |
626,660 |
| 1970 |
11,677 |
8,619 |
625,027 |
| 1971 |
11,912 |
8,734 |
1,064,631 |
| 1972 |
12,037 |
8,799 |
1,078,332 |
| 1973 |
12,087 |
8,871 |
1,099,606 |
| 1974 |
- |
8,920 |
1,177,116 |
| 1975 |
12,810 |
9,019 |
1,239,197 |
| 1977 |
13,928 |
9,291 |
1,283,892 |
| 1978 |
14,415 |
9,410 |
1,293,394 |
| 1979 |
22,584 |
9,562 |
1,629,014 |
| 1980 |
23,246 |
9,773 |
1,732,371 |
| 1981 |
23,898 |
9,930 |
1,788,394 |
| 1982 |
24,498 |
10,173 |
1,879,182 |
| 1983 |
25,378 |
10,368 |
1,992,754 |
| 1984 |
25,986 |
10,582 |
2,036,453 |
| 1985 |
26,439 |
10,761 |
2,082,878 |
| 1986 |
26,837 |
10,886 |
2,135,104 |
| 1987 |
27,264 |
11,004 |
2,160,667 |
| 1988 |
30,552 |
11,123 |
2,147,041 |
| 1989 |
30,471 |
11,192 |
2,137,890 |
| 1990 |
30,524 |
11,353 |
2,181,502 |
| 1991 |
30,746 |
11,536 |
2,234,708 |
| 1992 |
30,893 |
11,689 |
2,257,846 |
| 1993 |
31,057 |
11,762 |
2,271,718 |
| 1994 |
31,300 |
11,764 |
2,324,615 |
| 1995 |
31,752 |
11,823 |
2,387,982 |
| 1996 |
32,314 |
11,884 |
2,467,588 |
| 1997 |
32,367 |
11,920 |
2,494,574 |
| 1998 |
32,337 |
11,937 |
2,525,812 |
| 1999 |
32,304 |
12,055 |
2,574,531 |
| 2000 |
32,310 |
12,084 |
2,577,560 |
| 2001 |
32,374 |
12,082 |
2,627,029 |
| 2002 |
32,556 |
12,133 |
2,687,366 |
| 2003 |
32,556 |
12,222 |
2,729,562 |
| 2004 |
33,036 |
12,277 |
2,779,095 |
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