St. Mary's County, Maryland: 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 | St. Mary's County | St. Mary's County |
| State | Maryland | Maryland |
| State FIPS code | 24 | 24 |
| County FIPS code | 037 | 037 |
| Census region (code) | 3 | 3 |
| Census division (code) | 5 | 5 |
| Estimates base, April 1, 2020 | 113,778 | 113778 |
| Resident population, July 1, 2020 | 114,006 | 114006 |
| Resident population, July 1, 2021 | 114,674 | 114674 |
| Resident population, July 1, 2022 | 115,001 | 115001 |
| Resident population, July 1, 2023 | 115,479 | 115479 |
| Resident population, July 1, 2024 | 116,469 | 116469 |
| Numeric population change, 2023 to 2024 | 990 | 990 |
| Births, year to July 1, 2024 | 1,374 | 1374 |
| Deaths, year to July 1, 2024 | 1,011 | 1011 |
| Natural change (births minus deaths), year to July 1, 2024 | 363 | 363 |
| International migration, year to July 1, 2024 | 214 | 214 |
| Domestic migration, year to July 1, 2024 | 416 | 416 |
| Residual, year to July 1, 2024 | -3 | -3 |
| Birth rate per 1,000 population, year to July 1, 2024 | 11.8475 | 11.847483057 |
| Death rate per 1,000 population, year to July 1, 2024 | 8.7175 | 8.7174711573 |
| Natural change rate per 1,000 population, year to July 1, 2024 | 3.1300 | 3.1300118992 |
| International migration rate per 1,000 population, year to July 1, 2024 | 1.8452 | 1.8452411747 |
| Domestic migration rate per 1,000 population, year to July 1, 2024 | 3.5870 | 3.5870108817 |
| Group quarters population, July 1, 2024 | 2,367 | 2367 |
Values as reported by the source: county_name=St. Mary's County, state_name=Maryland, state_fips=24, county_fips=037, region=3, division=5, estimates_base_2020=113778, pop_2020=114006, pop_2021=114674, pop_2022=115001, pop_2023=115479, pop_2024=116469, npopchg_2024=990, births_2024=1374, deaths_2024=1011, naturalchg_2024=363, internationalmig_2024=214, domesticmig_2024=416, residual_2024=-3, rbirth_2024=11.847483057, rdeath_2024=8.7174711573, rnaturalchg_2024=3.1300118992, rinternationalmig_2024=1.8452411747, rdomesticmig_2024=3.5870108817, gq_estimates_2024=2367