


Contra Costa County's Ten Largest Faith Groups in 2000
| Religious Group |
Number of temples,mosques, churches, or synagogues |
Number of adherents |
% of total population |
% of total adherents |
| Roman Catholic |
34 |
204,070 |
21.5 |
55.3 |
| Jewish |
15 |
22,000 |
2.3 |
6 |
| Mormon |
46 |
18,562 |
2 |
5 |
| Presbyterian USA |
15 |
11,799 |
1.2 |
3.2 |
| Assembly of God |
22 |
8,036 |
0.8 |
2.2 |
| So Baptist Convention |
40 |
7,779 |
0.8 |
2.1 |
| United Methodist |
21 |
7,468 |
0.8 |
2 |
| ECLA |
15 |
6,652 |
0.7 |
1.8 |
| Episcopal |
17 |
6,505 |
0.7 |
1.8 |
| Muslim |
6 |
6,503 |
0.7 |
1.8 |
Religious Congregations and Membership in the United States: 2000, Glenmary
Research Center, Nashville, TN
Selected Non-Christian Religious Traditions in Contra Costa County:
2000
| Religious Group |
Number of temples, mosques, or synagogues |
Number of adherents |
% of total population |
% of total adherents |
| Baha'i |
15 |
653 |
0.1 |
0.2 |
| Hindu |
7 |
*NA |
*NA |
*NA |
| Muslim |
6 |
6,503 |
0.7 |
1.8 |
| Sikh |
2 |
*NA |
*NA |
*NA |
| Buddhist |
7 |
*NA |
*NA |
*NA |
| Jewish |
15 |
22,00 |
2.3 |
6 |
Religious Congregations and Membership in the United States: 2000, Glenmary
Research Center, Nashville, TN
* Data not available