Washington County, Iowa: population and components of change
Source: U.S. Census Bureau, Population Estimates Program, Vintage 2024: County Population Totals and Components of Change 2020-2024 (CO-EST2024-ALLDATA). Figures cover the April 1, 2020 estimates base through July 1, 2024; data fetched 2026-10-30T08:41:21Z.
| Item | Value | As reported |
|---|---|---|
| County | Washington County | Washington County |
| State | Iowa | Iowa |
| State FIPS code | 19 | 19 |
| County FIPS code | 183 | 183 |
| Census region (code) | 2 | 2 |
| Census division (code) | 4 | 4 |
| Estimates base, April 1, 2020 | 22,565 | 22565 |
| Resident population, July 1, 2020 | 22,541 | 22541 |
| Resident population, July 1, 2021 | 22,526 | 22526 |
| Resident population, July 1, 2022 | 22,541 | 22541 |
| Resident population, July 1, 2023 | 22,554 | 22554 |
| Resident population, July 1, 2024 | 22,631 | 22631 |
| Numeric population change, 2023 to 2024 | 77 | 77 |
| Births, year to July 1, 2024 | 265 | 265 |
| Deaths, year to July 1, 2024 | 232 | 232 |
| Natural change (births minus deaths), year to July 1, 2024 | 33 | 33 |
| International migration, year to July 1, 2024 | 47 | 47 |
| Domestic migration, year to July 1, 2024 | -4 | -4 |
| Residual, year to July 1, 2024 | 1 | 1 |
| Birth rate per 1,000 population, year to July 1, 2024 | 11.7296 | 11.729556269 |
| Death rate per 1,000 population, year to July 1, 2024 | 10.2689 | 10.268894545 |
| Natural change rate per 1,000 population, year to July 1, 2024 | 1.4607 | 1.460661724 |
| International migration rate per 1,000 population, year to July 1, 2024 | 2.0803 | 2.0803363948 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | -0.1770 | -0.177049906 |
| Group quarters population, July 1, 2024 | 341 | 341 |
Values as reported by the source: county_name=Washington County, state_name=Iowa, state_fips=19, county_fips=183, region=2, division=4, estimates_base_2020=22565, pop_2020=22541, pop_2021=22526, pop_2022=22541, pop_2023=22554, pop_2024=22631, npopchg_2024=77, births_2024=265, deaths_2024=232, naturalchg_2024=33, internationalmig_2024=47, domesticmig_2024=-4, residual_2024=1, rbirth_2024=11.729556269, rdeath_2024=10.268894545, rnaturalchg_2024=1.460661724, rinternationalmig_2024=2.0803363948, rdomesticmig_2024=-0.177049906, gq_estimates_2024=341