Correctionville, Iowa demographics

Correctionville, IA demographics: median age 33.3; 14.0% of adults 25+ hold a bachelor’s degree. Age, race, households, languages and education, ACS 2020–2024 with margins of error.

Correctionville has 756 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 Correctionville profile summarizes the measures that can be compared reliably.

ACS 2020–2024 · Correctionville city, Iowa · Incorporated city · GEOID 1916545. The survey estimates a population of 761 for its five-year window. This is separate from the annual July 2025 population estimate on the city overview.

Median age in Correctionville is 33.3 years, with a 90% margin of error of 9.6 years. There are 276 households (±44). 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 33.3 ±9.6 38.6 ±0.2 38.9 ±0.1
Age groups · B01001 · ACS 2020–2024 Total population: 761
Category Count ± MOE Share ± MOE (pp) Iowa U.S.
Under 18 274 ±131 36.0% ±13.2 pp 22.9% 22.0%
18–34 126 ±36 16.6% ±6.9 pp 22.5% 22.8%
35–64 179 ±53 23.5% ±10.0 pp 36.5% 38.0%
65 and older 182 ±42 23.9% ±9.1 pp 18.1% 17.2%
Sex categories as published by ACS · B01001 · ACS 2020–2024 Total population: 761
Category Count ± MOE Share ± MOE (pp) Iowa U.S.
Male 429 ±188 56.4% ±17.8 pp 50.2% 49.5%
Female 332 ±65 43.6% ±15.8 pp 49.8% 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: 761
Category Count ± MOE Share ± MOE (pp) Iowa U.S.
White alone 573 ±87 75.3% ±25.6 pp 84.1% 61.0%
Black or African American alone 6 ±13 · low precision 0.8% ±1.7 pp · low precision 3.9% 12.2%
American Indian and Alaska Native alone 0 ±10 · low precision 0.0% ±1.3 pp · low precision 0.4% 0.9%
Asian alone 8 ±12 · low precision 1.1% ±1.5 pp · low precision 2.5% 6.0%
Native Hawaiian and Other Pacific Islander alone 0 ±10 · low precision 0.0% ±1.3 pp · low precision 0.2% 0.2%
Some other race alone 5 ±5 · low precision 0.7% ±0.6 pp · low precision 2.4% 7.1%
Two or more races 169 ±210 · low precision 22.2% ±26.8 pp · low precision 6.6% 12.6%
Hispanic or Latino origin · B03003 · ACS 2020–2024 Total population: 761
Category Count ± MOE Share ± MOE (pp) Iowa U.S.
Not Hispanic or Latino 587 ±88 77.1% ±26.1 pp 92.7% 80.7%
Hispanic or Latino 174 ±211 · low precision 22.9% ±26.8 pp · low precision 7.3% 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: 276
Category Count ± MOE Share ± MOE (pp) Iowa U.S.
Married-couple family 121 ±29 43.8% ±7.8 pp 48.3% 46.9%
Other family: male householder, no spouse present 8 ±8 · low precision 2.9% ±2.9 pp · low precision 4.3% 5.1%
Other family: female householder, no spouse present 33 ±19 · low precision 12.0% ±6.6 pp · low precision 9.0% 12.2%
Nonfamily: householder living alone 102 ±30 37.0% ±9.1 pp 30.9% 28.7%
Nonfamily: householder not living alone 12 ±10 · low precision 4.3% ±3.6 pp · low precision 7.6% 7.0%
Households with children · B11005 · ACS 2020–2024 Households: 276
Category Count ± MOE Share ± MOE (pp) Iowa U.S.
Households with people under 18 79 ±28 28.6% ±9.1 pp 28.5% 29.5%
Households without people under 18 197 ±37 71.4% ±7.1 pp 71.5% 70.5%
Household size · B11016 · ACS 2020–2024 Households: 276
Category Count ± MOE Share ± MOE (pp) Iowa U.S.
One-person nonfamily households 102 ±30 37.0% ±9.1 pp 30.9% 28.7%
Two-person households 97 ±25 35.1% ±7.2 pp 36.3% 33.8%
Three-person households 23 ±18 · low precision 8.3% ±6.4 pp · low precision 12.9% 15.3%
Four-person households 20 ±19 · low precision 7.2% ±6.7 pp · low precision 11.4% 12.6%
Five-person households 22 ±18 · low precision 8.0% ±6.4 pp · low precision 5.6% 5.9%
Six-person households 12 ±17 · low precision 4.3% ±6.2 pp · low precision 1.9% 2.2%
Seven or more people 0 ±14 · low precision 0.0% ±5.1 pp · low precision 1.0% 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: 761
Category Count ± MOE Share ± MOE (pp) Iowa U.S.
Native 728 ±203 95.7% ±39.4 pp 94.1% 85.9%
Foreign born 33 ±49 · low precision 4.3% ±6.3 pp · low precision 5.9% 14.1%
Language spoken at home · C16001 · ACS 2020–2024 Population age 5 and older: 690
Category Count ± MOE Share ± MOE (pp) Iowa U.S.
English only 524 ±77 75.9% ±26.9 pp 90.9% 77.7%
Spanish 156 ±206 · low precision 22.6% ±29.0 pp · low precision 4.7% 13.6%
French, Haitian, or Cajun 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.3% 0.7%
German or other West Germanic 6 ±9 · low precision 0.9% ±1.3 pp · low precision 0.6% 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 0.6% 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 0.3% 1.1%
Vietnamese 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.3% 0.5%
Tagalog, including Filipino 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.1% 0.6%
Other Asian and Pacific Island 4 ±6 · low precision 0.6% ±0.8 pp · low precision 1.0% 1.1%
Arabic 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.3% 0.5%
Other and unspecified 0 ±10 · low precision 0.0% ±1.4 pp · low precision 0.6% 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: 471
Category Count ± MOE Share ± MOE (pp) Iowa U.S.
Less than high school graduate 66 ±51 · low precision 14.0% ±10.6 pp · low precision 6.7% 10.4%
High school graduate or equivalency 226 ±49 48.0% ±6.9 pp 30.0% 26.0%
Some college, no degree 93 ±29 19.7% ±5.2 pp 19.7% 19.1%
Associate’s degree 20 ±12 · low precision 4.2% ±2.5 pp · low precision 12.1% 8.8%
Bachelor’s degree 50 ±20 10.6% ±3.9 pp 20.9% 21.6%
Graduate or professional degree 16 ±17 · low precision 3.4% ±3.5 pp · low precision 10.5% 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: 749
Category Count ± MOE Share ± MOE (pp) Iowa U.S.
Same house 570 ±104 76.1% ±27.4 pp 87.1% 87.7%
Moved within same county 156 ±210 · low precision 20.8% ±27.3 pp · low precision 6.7% 6.3%
Moved from a different county in the same state 10 ±8 · low precision 1.3% ±1.0 pp · low precision 3.7% 3.1%
Moved from a different state 13 ±15 · low precision 1.7% ±1.9 pp · low precision 2.2% 2.3%
Moved from abroad 0 ±10 · low precision 0.0% ±1.3 pp · low precision 0.4% 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

1.5% of Correctionville residents (±2.4 percentage points) had no health insurance coverage when surveyed, compared with 5.0% in Iowa and 8.4% nationally. 82.6% 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 Correctionville Iowa U.S. Compared with Iowa
People without health insurance Civilian noninstitutionalized population 1.5% ±2.4 pp · low precision 5.0% 8.4% Lower
Households with a broadband subscription Households 82.6% ±7.6 pp 88.9% 91.0% Not statistically different
Veterans Civilian population age 18 and older 10.1% ±3.8 pp 6.5% 6.2% Not statistically different

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 Correctionville . 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 Correctionville housing and cost context or return to the city profile.

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