Demographics & People — Contra Costa County, California
Population & Households
| Population (official) | 1,162,648 |
|---|---|
| Median Age | 40.10 |
| Veterans | 41,949 |
| Housing Units | 424,057 |
| Uninsured | 7,467 |
Migration
| Inflow | 1,067,548 |
|---|---|
| Outflow | 1,085,142 |
| Net | -17,594 |
| Growing | No |
| Year | 2022-2023 |
Source: Census ACS 5-Year 2022. Official numbers: Census ACS 5-Year 2022 — county-level query.