Skip to content
Source: U.S. Census Bureau, Population Estimates Program, Vintage 2024 — figures cover the April 1, 2020 estimates base through July 1, 2024
Estate Finds Hub
U.S. Census Bureau · Vintage 2024

Sussex County, Delaware: 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.

Values are printed as the U.S. Census Bureau reports them. A blank source value is printed as “not available”.
Sussex County
ItemValueAs reported
CountySussex CountySussex County
StateDelawareDelaware
State FIPS code1010
County FIPS code005005
Census region (code)33
Census division (code)55
Estimates base, April 1, 2020237,390237390
Resident population, July 1, 2020238,654238654
Resident population, July 1, 2021247,877247877
Resident population, July 1, 2022256,490256490
Resident population, July 1, 2023263,975263975
Resident population, July 1, 2024271,134271134
Numeric population change, 2023 to 20247,1597159
Births, year to July 1, 20242,3982398
Deaths, year to July 1, 20243,1803180
Natural change (births minus deaths), year to July 1, 2024-782-782
International migration, year to July 1, 20241,3861386
Domestic migration, year to July 1, 20246,5076507
Residual, year to July 1, 20244848
Birth rate per 1,000 population, year to July 1, 20248.96278.962659944
Death rate per 1,000 population, year to July 1, 202411.885411.88542895
Natural change rate per 1,000 population, year to July 1, 2024-2.9228-2.922769006
International migration rate per 1,000 population, year to July 1, 20245.18035.1802529952
Domestic migration rate per 1,000 population, year to July 1, 202424.320324.320278672
Group quarters population, July 1, 20242,7772777

Values as reported by the source: county_name=Sussex County, state_name=Delaware, state_fips=10, county_fips=005, region=3, division=5, estimates_base_2020=237390, pop_2020=238654, pop_2021=247877, pop_2022=256490, pop_2023=263975, pop_2024=271134, npopchg_2024=7159, births_2024=2398, deaths_2024=3180, naturalchg_2024=-782, internationalmig_2024=1386, domesticmig_2024=6507, residual_2024=48, rbirth_2024=8.962659944, rdeath_2024=11.88542895, rnaturalchg_2024=-2.922769006, rinternationalmig_2024=5.1802529952, rdomesticmig_2024=24.320278672, gq_estimates_2024=2777