CDP in Snohomish County, Washington · 2.8 sq mi · 161 people per sq mi
About 450 people live in Oso. The typical household earns $140,486, and the median resident is 40.2 years old.
2026 projection
From 241 in 2020
Poverty rate 0%
Men 21.6 · Women 46.1
2011–2026
451
2026 projection
87.1% 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.
2011–2026
451
2026 projection
87.1% 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 | 451 | +17 | 3.92% |
|---|---|---|---|
| 2025 | 434 | +34 | 4.16% |
| 2023 | 400 | +87 | 27.80% |
| 2022 | 313 | +39 | 14.23% |
| 2021 | 274 | +33 | 13.69% |
| 2020 | 241 | -85 | 26.07% |
| 2019 | 326 | +49 | 17.69% |
| 2018 | 277 | +65 | 30.66% |
| 2017 | 212 | -81 | 27.65% |
| 2016 | 293 | +62 | 26.84% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 2 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
0% of residents
30% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 30% | 25% | 38% |
| Never married | 43% | 59% | 18% |
| Divorced | 19% | 16% | 24% |
| Widowed | 8% | 0% | 20% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau