City in Grays Harbor County, Washington · 1.4 sq mi · 1,196 people per sq mi
About 1,700 people live in Cosmopolis. The typical household earns $84,853, and the median resident is 39.2 years old.
2026 projection
From 1,632 in 2020
Poverty rate 10.28%
Men 37.4 · Women 39.4
2010–2026
1,664
2026 projection
2% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
1,664
2026 projection
2% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 1,664 | +8 | 0.48% |
|---|---|---|---|
| 2025 | 1,656 | -8 | 0.48% |
| 2024 | 1,664 | +7 | 0.42% |
| 2023 | 1,657 | -2 | 0.12% |
| 2022 | 1,659 | -2 | 0.12% |
| 2021 | 1,661 | +29 | 1.78% |
| 2020 | 1,632 | -26 | 1.57% |
| 2019 | 1,658 | +26 | 1.59% |
| 2018 | 1,632 | +25 | 1.56% |
| 2017 | 1,607 | +16 | 1.01% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 22 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 10 residents
57% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 57% | 55% | 58% |
| Never married | 27% | 31% | 22% |
| Divorced | 8% | 8% | 9% |
| Widowed | 7% | 6% | 9% |
| Separated | 1% | 0% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau