Contra Costa
County in California
County
The population development of Contra Costa.
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2022-07-01 | |
|---|---|---|---|---|---|---|---|
| Contra Costa | County | 803,732 | 948,816 | 1,049,025 | 1,165,927 | 1,156,966 | → |
| California | State | 29,760,021 | 33,871,648 | 37,253,956 | 39,538,223 | 39,029,342 |
Contents: Incorporated Places
The population development of the incorporated places in Contra Costa.
icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).| Name | Status | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2022-07-01 | |
|---|---|---|---|---|---|---|---|---|
| Antioch | City | Contra Costa | 62,125 | 90,924 | 102,745 | 115,305 | 115,264 | → |
| Brentwood | City | Contra Costa | 8,968 | 24,076 | 51,627 | 64,290 | 66,127 | → |
| Clayton | City | Contra Costa | 7,339 | 10,797 | 10,918 | 11,072 | 10,904 | → |
| Concord | City | Contra Costa | 111,230 | 122,001 | 122,162 | 125,411 | 122,625 | → |
| Danville | Town | Contra Costa | 31,331 | 41,765 | 41,871 | 43,571 | 42,732 | → |
| El Cerrito | City | Contra Costa | 22,875 | 23,069 | 23,598 | 25,958 | 25,583 | → |
| Hercules | City | Contra Costa | 16,832 | 19,430 | 24,089 | 26,017 | 25,920 | → |
| Lafayette | City | Contra Costa | 23,095 | 23,988 | 23,789 | 25,399 | 25,044 | → |
| Martinez | City | Contra Costa | 33,556 | 35,975 | 36,037 | 37,273 | 36,447 | → |
| Moraga | Town | Contra Costa | 16,054 | 16,333 | 16,006 | 16,877 | 16,707 | → |
| Oakley | City | Contra Costa | 17,146 | 25,726 | 35,421 | 43,354 | 44,688 | → |
| Orinda | City | Contra Costa | 16,766 | 17,425 | 17,759 | 19,503 | 19,355 | → |
| Pinole | City | Contra Costa | 17,150 | 19,310 | 18,330 | 19,029 | 18,582 | → |
| Pittsburg | City | Contra Costa | 47,741 | 56,795 | 63,266 | 76,409 | 77,572 | → |
| Pleasant Hill | City | Contra Costa | 31,689 | 32,432 | 33,075 | 34,629 | 33,913 | → |
| Richmond | City | Contra Costa | 85,976 | 99,250 | 103,337 | 116,432 | 114,301 | → |
| San Pablo | City | Contra Costa | 25,051 | 30,106 | 29,505 | 32,122 | 31,389 | → |
| San Ramon | City | Contra Costa | 35,277 | 44,706 | 71,404 | 86,332 | 85,953 | → |
| Walnut Creek | City | Contra Costa | 61,098 | 64,449 | 64,145 | 70,112 | 68,969 | → |
Source: U.S. Census Bureau (web).
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.