Riley County, Kansas: 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 | Riley County | Riley County |
| State | Kansas | Kansas |
| State FIPS code | 20 | 20 |
| County FIPS code | 161 | 161 |
| Census region (code) | 2 | 2 |
| Census division (code) | 4 | 4 |
| Estimates base, April 1, 2020 | 71,959 | 71959 |
| Resident population, July 1, 2020 | 72,011 | 72011 |
| Resident population, July 1, 2021 | 71,870 | 71870 |
| Resident population, July 1, 2022 | 71,618 | 71618 |
| Resident population, July 1, 2023 | 71,673 | 71673 |
| Resident population, July 1, 2024 | 72,557 | 72557 |
| Numeric population change, 2023 to 2024 | 884 | 884 |
| Births, year to July 1, 2024 | 680 | 680 |
| Deaths, year to July 1, 2024 | 360 | 360 |
| Natural change (births minus deaths), year to July 1, 2024 | 320 | 320 |
| International migration, year to July 1, 2024 | 851 | 851 |
| Domestic migration, year to July 1, 2024 | -297 | -297 |
| Residual, year to July 1, 2024 | 10 | 10 |
| Birth rate per 1,000 population, year to July 1, 2024 | 9.4294 | 9.4293836234 |
| Death rate per 1,000 population, year to July 1, 2024 | 4.9920 | 4.9920266241 |
| Natural change rate per 1,000 population, year to July 1, 2024 | 4.4374 | 4.4373569992 |
| International migration rate per 1,000 population, year to July 1, 2024 | 11.8006 | 11.80059627 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | -4.1184 | -4.118421965 |
| Group quarters population, July 1, 2024 | 11,105 | 11105 |
Values as reported by the source: county_name=Riley County, state_name=Kansas, state_fips=20, county_fips=161, region=2, division=4, estimates_base_2020=71959, pop_2020=72011, pop_2021=71870, pop_2022=71618, pop_2023=71673, pop_2024=72557, npopchg_2024=884, births_2024=680, deaths_2024=360, naturalchg_2024=320, internationalmig_2024=851, domesticmig_2024=-297, residual_2024=10, rbirth_2024=9.4293836234, rdeath_2024=4.9920266241, rnaturalchg_2024=4.4373569992, rinternationalmig_2024=11.80059627, rdomesticmig_2024=-4.118421965, gq_estimates_2024=11105