Estelline, South Dakota demographics

Estelline, SD demographics: median age 34.1; 20.8% of adults 25+ hold a bachelor’s degree. Age, race, households, languages and education, ACS 2020–2024 with margins of error.

Estelline has 792 residents. Below 1,000, most survey estimates on this page have wide margins of error, so this detail page is kept for reference but not offered to search engines. The main Estelline profile summarizes the measures that can be compared reliably.

ACS 2020–2024 · Estelline city, South Dakota · Incorporated city · GEOID 4619980. The survey estimates a population of 831 for its five-year window. This is separate from the annual July 2025 population estimate on the city overview.

Median age in Estelline is 34.1 years, with a 90% margin of error of 3.8 years. There are 287 households (±52). Age and household distributions show how these totals are composed; they do not establish which neighborhood suits a particular person.

Every count and share is an estimate. “±” is a 90% margin of error (MOE); pp means percentage points. Derived shares use the category count divided by the named universe. Aggregated category MOEs and percentage MOEs are approximate. A margin larger than half its estimate is flagged as low precision. Blank source uncertainty is shown as unavailable, never zero.

Age distribution and sex

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median age Total population · years 34.1 ±3.8 38.0 ±0.2 38.9 ±0.1
Age groups · B01001 · ACS 2020–2024 Total population: 831
Category Count ± MOE Share ± MOE (pp) South Dakota U.S.
Under 18 258 ±58 31.0% ±3.8 pp 24.2% 22.0%
18–34 167 ±42 20.1% ±3.3 pp 21.9% 22.8%
35–64 274 ±58 33.0% ±2.9 pp 35.9% 38.0%
65 and older 132 ±52 15.9% ±5.5 pp 18.0% 17.2%
Sex categories as published by ACS · B01001 · ACS 2020–2024 Total population: 831
Category Count ± MOE Share ± MOE (pp) South Dakota U.S.
Male 384 ±83 46.2% ±4.6 pp 50.8% 49.5%
Female 447 ±90 53.8% ±3.4 pp 49.2% 50.5%

The age groups are mutually exclusive and cover the entire population. The sex categories follow this ACS table’s published classification; they are not a survey of gender identity.

Race and Hispanic origin

Race · B02001 · ACS 2020–2024 Total population: 831
Category Count ± MOE Share ± MOE (pp) South Dakota U.S.
White alone 686 ±155 82.6% ±9.9 pp 80.7% 61.0%
Black or African American alone 4 ±6 · low precision 0.5% ±0.7 pp · low precision 2.3% 12.2%
American Indian and Alaska Native alone 15 ±19 · low precision 1.8% ±2.3 pp · low precision 7.5% 0.9%
Asian alone 5 ±9 · low precision 0.6% ±1.1 pp · low precision 1.4% 6.0%
Native Hawaiian and Other Pacific Islander alone 0 ±10 · low precision 0.0% ±1.2 pp · low precision 0.0% 0.2%
Some other race alone 17 ±17 · low precision 2.0% ±2.0 pp · low precision 1.6% 7.1%
Two or more races 104 ±55 · low precision 12.5% ±6.2 pp 6.5% 12.6%
Hispanic or Latino origin · B03003 · ACS 2020–2024 Total population: 831
Category Count ± MOE Share ± MOE (pp) South Dakota U.S.
Not Hispanic or Latino 724 ±156 87.1% ±8.6 pp 95.2% 80.7%
Hispanic or Latino 107 ±59 · low precision 12.9% ±6.7 pp · low precision 4.8% 19.3%

Hispanic origin and race are separate questions. People of Hispanic or Latino origin may be of any race and appear in both tables. Do not add the Hispanic share to race shares. Race alone and two-or-more-race groups are the mutually exclusive categories of the race table.

Household types, children and living alone

Household types · B11001 · ACS 2020–2024 Households: 287
Category Count ± MOE Share ± MOE (pp) South Dakota U.S.
Married-couple family 102 ±27 35.5% ±6.9 pp 48.3% 46.9%
Other family: male householder, no spouse present 30 ±24 · low precision 10.5% ±8.1 pp · low precision 4.8% 5.1%
Other family: female householder, no spouse present 33 ±20 · low precision 11.5% ±6.6 pp · low precision 8.1% 12.2%
Nonfamily: householder living alone 96 ±35 33.4% ±10.6 pp 31.9% 28.7%
Nonfamily: householder not living alone 26 ±18 · low precision 9.1% ±6.1 pp · low precision 6.8% 7.0%
Households with children · B11005 · ACS 2020–2024 Households: 287
Category Count ± MOE Share ± MOE (pp) South Dakota U.S.
Households with people under 18 106 ±36 36.9% ±10.6 pp 29.0% 29.5%
Households without people under 18 181 ±39 63.1% ±7.4 pp 71.0% 70.5%
Household size · B11016 · ACS 2020–2024 Households: 287
Category Count ± MOE Share ± MOE (pp) South Dakota U.S.
One-person nonfamily households 96 ±35 33.4% ±10.6 pp 31.9% 28.7%
Two-person households 74 ±25 25.8% ±7.4 pp 35.5% 33.8%
Three-person households 36 ±18 · low precision 12.5% ±6.0 pp 12.4% 15.3%
Four-person households 21 ±15 · low precision 7.3% ±5.0 pp · low precision 10.5% 12.6%
Five-person households 43 ±31 · low precision 15.0% ±10.3 pp · low precision 6.1% 5.9%
Six-person households 14 ±16 · low precision 4.9% ±5.6 pp · low precision 2.2% 2.2%
Seven or more people 3 ±12 · low precision 1.0% ±4.1 pp · low precision 1.5% 1.4%

A family household contains related people under the Census definition. A nonfamily household can contain one person or unrelated people sharing a home. Households with children can also appear in the household-type and size tables, so those tables must not be added together. Household estimates exclude people living in group quarters from the household universe.

Nativity and languages spoken at home

Nativity · B05002 · ACS 2020–2024 Total population: 831
Category Count ± MOE Share ± MOE (pp) South Dakota U.S.
Native 777 ±154 93.5% ±4.8 pp 96.0% 85.9%
Foreign born 54 ±36 · low precision 6.5% ±4.1 pp · low precision 4.0% 14.1%
Language spoken at home · C16001 · ACS 2020–2024 Population age 5 and older: 729
Category Count ± MOE Share ± MOE (pp) South Dakota U.S.
English only 673 ±119 92.3% ±5.3 pp 92.9% 77.7%
Spanish 54 ±44 · low precision 7.4% ±5.9 pp · low precision 2.6% 13.6%
French, Haitian, or Cajun 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.1% 0.7%
German or other West Germanic 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.8% 0.5%
Russian, Polish, or other Slavic 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.4% 0.7%
Other Indo-European 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.4% 2.0%
Korean 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.1% 0.3%
Chinese, including Mandarin and Cantonese 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.1% 1.1%
Vietnamese 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.1% 0.5%
Tagalog, including Filipino 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.2% 0.6%
Other Asian and Pacific Island 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.4% 1.1%
Arabic 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.1% 0.5%
Other and unspecified 2 ±3 · low precision 0.3% ±0.4 pp · low precision 1.8% 0.8%

Foreign born means not a U.S. citizen at birth; it includes naturalized citizens. Language categories describe speech at home among people age five and older. A language other than English at home does not establish that someone cannot speak English. This city page uses the published C16001 summary categories because the more detailed B16001 table does not provide these city records in this release.

Educational attainment

Highest completed education · B15003 · ACS 2020–2024 Population age 25 and older: 500
Category Count ± MOE Share ± MOE (pp) South Dakota U.S.
Less than high school graduate 69 ±54 · low precision 13.8% ±10.6 pp · low precision 6.8% 10.4%
High school graduate or equivalency 179 ±56 35.8% ±9.9 pp 29.0% 26.0%
Some college, no degree 78 ±26 15.6% ±4.7 pp 19.9% 19.1%
Associate’s degree 70 ±24 14.0% ±4.3 pp 12.3% 8.8%
Bachelor’s degree 83 ±36 16.6% ±6.8 pp 21.9% 21.6%
Graduate or professional degree 21 ±27 · low precision 4.2% ±5.4 pp · low precision 10.0% 14.1%

The denominator excludes residents under 25. Each person is counted in the highest attainment category they completed. This table does not measure the quality of local schools or the education level of every current student.

Residence one year earlier

Geographic mobility · B07003 · ACS 2020–2024 Population age 1 and older: 815
Category Count ± MOE Share ± MOE (pp) South Dakota U.S.
Same house 747 ±157 91.7% ±8.2 pp 87.0% 87.7%
Moved within same county 27 ±28 · low precision 3.3% ±3.4 pp · low precision 5.7% 6.3%
Moved from a different county in the same state 35 ±26 · low precision 4.3% ±3.1 pp · low precision 3.7% 3.1%
Moved from a different state 6 ±6 · low precision 0.7% ±0.7 pp · low precision 3.2% 2.3%
Moved from abroad 0 ±10 · low precision 0.0% ±1.2 pp · low precision 0.3% 0.6%

These are respondents’ residence patterns one year before their survey response, pooled across the five-year window. They are not a net migration count for 2025. A person can move to a different house within the same city or county; moves within the same county should not automatically be interpreted as new arrivals to the city.

Health insurance, internet access and veterans

8.7% of Estelline residents (±4.0 percentage points) had no health insurance coverage when surveyed, compared with 9.0% in South Dakota and 8.4% nationally. 89.5% of households subscribe to broadband of any type, including cellular data plans. A subscription is not the same as available service: the FCC National Broadband Map shows providers at a specific address.

City, state and U.S. shares · ACS 2020–2024
Measure Estelline South Dakota U.S. Compared with South Dakota
People without health insurance Civilian noninstitutionalized population 8.7% ±4.0 pp 9.0% 8.4% Not statistically different
Households with a broadband subscription Households 89.5% ±7.2 pp 89.6% 91.0% Not statistically different
Veterans Civilian population age 18 and older 4.5% ±2.2 pp 7.9% 6.2% Lower

Reading and reusing the estimates

The Census table links above lead to the original detailed tables. Counts, source universes and uncertainty are retained in the source observation download for Estelline . Compare these figures with the same survey window; do not compare one city’s five-year estimate with another city’s annual estimate as though they measured the same period. For methods, see uncertainty and denominator calculations.

Read Estelline housing and cost context or return to the city profile.

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