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County · Washington
Kittitas County
48,172Population
3.5 %Change since 2020
436Net migration
4.7 %Unemployment rate
Facts
- Population
- 48,172 (2024)
- Change since 2020
- 3.5 %
- Net migration
- 436 (2023)
- Unemployment rate
- 4.7 % (2025)
- State
- Washington
- Population base, April 2020
- 46,535 (2020)
- Births
- 429 (2023)
- Births per 1,000 residents, 2023
- 8.9
- Deaths
- 387 (2023)
- Deaths per 1,000 residents, 2023
- 8.0
- Natural change, 2023
- 42
- International migration
- 56 (2023)
- Domestic migration
- 380 (2023)
- Net migration per 1,000, 2023
- 9.1
- Postal code
- WA
- FIPS code
- 53037
Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS
Unemployment rate, annual average
| Period | Value |
|---|---|
| 2025 | 4.7 % |
| 2024 | 4.7 % |
| 2023 | 4.4 % |
| 2022 | 4.6 % |
| 2021 | 5.4 % |
| 2020 | 8.4 % |
| 2019 | 5.3 % |
| 2018 | 5.4 % |
| 2017 | 5.1 % |
| 2016 | 5.7 % |
| 2015 | 6.3 % |
| 2014 | 6.7 % |
Population estimates, 2020–2024
| Period | Value |
|---|---|
| 2024 | 48,172 |
| 2023 | 47,845 |
| 2022 | 47,368 |
| 2021 | 45,653 |
| 2020 | 46,823 |