Cowlitz
County in Washington
County
The population development of Cowlitz.
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2023-07-01 | |
|---|---|---|---|---|---|---|---|
| Cowlitz | County | 82,119 | 92,948 | 102,410 | 110,728 | 112,864 | → |
| Washington | State | 4,866,692 | 5,894,121 | 6,724,540 | 7,705,267 | 7,812,880 |
Contents: Incorporated Places
The population development of the incorporated places in Cowlitz.
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 2023-07-01 | |
|---|---|---|---|---|---|---|---|---|
| Castle Rock | City | Cowlitz | 2,219 | 2,424 | 2,113 | 2,448 | 2,437 | → |
| Kalama | City | Cowlitz | 1,571 | 1,821 | 2,361 | 2,959 | 3,033 | → |
| Kelso | City | Cowlitz | 11,822 | 11,804 | 11,915 | 12,715 | 12,648 | → |
| Longview | City | Cowlitz | 32,101 | 35,364 | 36,833 | 37,819 | 37,925 | → |
| Woodland | City | Cowlitz / Clark | 2,651 | 3,886 | 5,542 | 6,524 | 6,493 | → |
Source: U.S. Census Bureau.
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.