Immigration in South Dakota

Foreign-born population, origins and migration flows.

Foreign-born residents
4.1%
2024 · Census American Community Survey 1-year estimates
Foreign-born residents who are naturalized citizens
38.7%
2024 · Census American Community Survey 1-year estimates
Total net migration
5,352
2025 · Census Bureau Population Estimates Program
Net international migration
3,183
2025 · Census Bureau Population Estimates Program
Net domestic migration
2,169
2025 · Census Bureau Population Estimates Program
Foreign-born
42,000
4.6%
Naturalized citizens
19,000
Non-citizen residents
23,000

Historical data

Pick an indicator to see its long-run evolution.

Foreign-born share

1900–2023
4.6%

Census/ACS.

Foreign-Born Population

About 42,000 South Dakota residents, or 4.6% of the population, are foreign-born, well below the national share of 13.9%.

Foreign-born residents
4.1%
2024 · Census American Community Survey 1-year estimates
Foreign-born population
38,359
2024 · Census American Community Survey 1-year estimates
Share of population
4.6%
U.S. share
13.9%

Foreign-born residents

2006–2024
4.1%

Census American Community Survey 1-year estimates, share of total population, B05002 (2020 not released).

Foreign-born population

2006–2024
38,359▲ 128%

Census American Community Survey 1-year estimates, B05002 (2020 not released).

IndicatorSouth DakotaU.S.
Foreign-born share (%)4.613.9
  • •Sioux Falls and Huron are key refugee resettlement hubs in South Dakota.

Countries of Origin

Top countries of origin for South Dakota's immigrant population include Mexico, Ethiopia, Myanmar, Nepal, and Guatemala.

Foreign-born residents who are naturalized citizens
38.7%
2024 · Census American Community Survey 1-year estimates
Top origin
Mexico
Other top origins
Ethiopia, Myanmar, Nepal, Guatemala

Foreign-born residents who are naturalized citizens

2006–2024
38.7%

Census American Community Survey 1-year estimates, B05002 (2020 not released).

IndicatorSouth DakotaU.S.
Foreign-born population4200046200000
  • •Refugees from Myanmar and Nepal have resettled significantly in Sioux Falls.

Migration Flows

South Dakota's overall migration pattern combines modest international inflows of about 42,000 foreign-born residents with net domestic in-migration of roughly 5,000 per year.

Total net migration
5,352
2025 · Census Bureau Population Estimates Program
Net international migration
3,183
2025 · Census Bureau Population Estimates Program
Foreign-born residents
42,000
Net domestic migration
+5,000/yr
Population growth rate
+1.1%/yr

Total net migration

2011–2025
5,352▲ 76%

Census Bureau Population Estimates Program, international plus domestic net migration, July–June years (2020 partial year omitted).

Net international migration

2011–2025
3,183▲ 133%

Census Bureau Population Estimates Program, net international migration, July–June years (2020 partial year omitted).

IndicatorSouth DakotaU.S.
Population growth rate (%)1.10.5
  • •South Dakota's population growth rate outpaces many neighboring Plains states.

International Migration

South Dakota continues to receive modest but steady international migration, contributing to growth in its foreign-born population of roughly 42,000.

Net international migration
3,183
2025 · Census Bureau Population Estimates Program
Foreign-born population
42,000
Share of population
4.6%

Net international migration

2011–2025
3,183▲ 133%

Census Bureau Population Estimates Program, net international migration, July–June years (2020 partial year omitted).

IndicatorSouth DakotaU.S.
Foreign-born share (%)4.613.9
  • •Refugee resettlement programs bring new immigrants to Sioux Falls and Huron each year.

Domestic Migration

South Dakota gains roughly 5,000 net domestic migrants per year, as residents relocate from other states for its low taxes and cost of living.

Net domestic migration
2,169
2025 · Census Bureau Population Estimates Program
Population growth
+1.1%/yr

Net domestic migration

2011–2025
2,169

Census Bureau Population Estimates Program, net domestic migration to/from other states, July–June years (2020 partial year omitted).

IndicatorSouth DakotaU.S.
Net domestic migration (annual)50000
  • •No personal income tax is a major draw for domestic migrants to South Dakota.

More figures

Annual new immigrants
≈ 3,100
2023
Top origin
Mexico
2nd origin
Ethiopia
3rd origin
Myanmar
Undocumented residents
≈ 8,000
Est.