Gunn City, Missouri population

Incorporated place · Official geographic code 2929764 · Census name: Gunn City village

78

· Annual resident population estimate

U.S. Census Bureau · Population Estimates Program · Vintage 2025

0 residents (0.00%) since July 1, 2024.

Gunn City had an estimated 78 residents on July 1, 2025, the 825th most populous of 936 incorporated places in Missouri. Its population was unchanged between July 2024 and July 2025, compared with +0.43% for Missouri and +0.52% for the United States.

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Population change, 2020–2025
0July 1 to July 1 · 0.00%
Land-area density, 2025
967.0People per square mile · 2025 land area
Rank in Missouri, 2025
825 of 93618,523 of 19,471 nationally

Gunn City population history

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The six July 1 estimates in the table belong to one consistent Vintage 2025 series. The Census Bureau revises earlier years when it releases a new vintage; a figure from an older publication may differ from the value below.

Gunn City population, 2010–2025: 2010–2020 intercensal estimates (2020 boundaries) and Vintage 2025 estimates (2025 boundaries) 1239771 2010201520202025

Vintage 2025, July 1, 2020–2025 Intercensal, 2010–2020

The highest observed population in this annual series was 78 in 2020. This is a peak within 2020–2025 coverage, not an all-time record.

Gunn City, Missouri: July 1 annual population estimates, Vintage 2025
Reference datePopulationAnnual change
July 1, 202078—
July 1, 202177-1
July 1, 202278+1
July 1, 202377-1
July 1, 202478+1
July 1, 2025780
Why is the April 2020 estimates base different from a census count?

The PEP estimates base here is 78 residents on April 1, 2020. It incorporates the Census Bureau’s corrections and geographic revisions and serves as the starting point for this annual series. It is not labeled an original 2020 census count. The chart starts at July 1, 2020, so its five-year change uses two July observations. Read about measurement types.

Gunn City population by year, 2010–2020

From the April 2010 estimates base to the April 2020 census count, Gunn City lost 40 residents (-33.9%). These Census Bureau intercensal estimates use 2020 boundaries and were released in November 2024.

Gunn City: 2010–2020 intercensal population estimates and April 1, 2020 census count, 2020 boundaries
DatePopulationAnnual change
April 1, 2010 · estimates base118—
July 1, 2010117—
July 1, 2011112-5
July 1, 2012108-4
July 1, 2013103-5
July 1, 201498-5
July 1, 201597-1
July 1, 201693-4
July 1, 201788-5
July 1, 201883-5
July 1, 201981-2
April 1, 2020 · census count78—

The April 2020 census count matches the Vintage 2025 starting base. Source and download

Growth and density

Between July 1, 2020 and July 1, 2025, Gunn City gained 0 residents, a 0.00% increase. The annualized change over these five elapsed years was 0.00%. Annualized change is a summary of the interval; it does not imply that the population changed at that rate in every year.

The 2025 Gazetteer reports 0.08 square miles of land. Dividing the July 1, 2025 population by that compatible land area gives 967.0 people per square mile. Water area is excluded. Density depends on geographic boundaries. It describes this entire place, rather than a typical neighborhood or built-up area.

Calculations use unrounded source values. Population counts are displayed as integers, percentages to two decimals and density to one decimal. Calculation methods · Growth calculator

How Gunn City compares

Growth rates below use the same Vintage 2025 series for every row, so they can be compared directly. A city’s rate can differ sharply from its county’s because the county also includes other towns and unincorporated areas.

Population and growth compared with larger geographies, Vintage 2025
GeographyPopulation · 2025Growth · 2024–25Growth · 2020–25
Gunn City780.00%0.00%
Cass County115,859+1.68%+7.12%
Missouri6,270,541+0.43%+1.88%
United States341,784,857+0.52%+3.08%

The Census Bureau does not publish births, deaths or migration for incorporated places; county profiles show those components of change. Coverage details

Gunn City demographics: age, race and income

The median age in Gunn City is an estimated 40.9 years, compared with 39.0 in Missouri. An estimated 7.8% of adults 25 and older hold a bachelor’s degree or higher, and the median household income is $78,125. About 15.4% of residents live below the poverty level, and 3.1% were born outside the United States.

These are American Community Survey 5-year estimates for 2020–2024. They describe the 60 months ending in December 2024, come from a sample survey with the margins of error shown, and are separate from the July 1, 2025 population estimate above.

Gunn City population characteristics, ACS 2020–2024 5-year estimates with 90 percent margins of error
CharacteristicGunn CityMarginMissouriU.S.
Age and sex
Median age40.9 *±25.039.038.9
Under 18 years18.5% *±21.622.3%22.0%
65 years and over13.8% *±21.617.9%17.2%
Female38.5%±12.850.7%50.5%
Race and Hispanic origin
Hispanic or Latino (any race)15.4% *±23.85.2%19.3%
White alone, not Hispanic73.8%±19.576.3%57.4%
Black alone, not Hispanic3.1% *±4.410.9%11.9%
Asian alone, not Hispanic0.0% *±18.52.1%5.9%
American Indian and Alaska Native, not Hispanic3.1% *±6.00.2%0.5%
Native Hawaiian and Pacific Islander, not Hispanic0.0% *±18.50.1%0.2%
Some other race, not Hispanic1.5% *±4.60.4%0.6%
Two or more races, not Hispanic3.1% *±7.64.8%4.3%
Born outside the United States3.1% *±4.44.5%14.1%
Households and education
Households31 *±172,508,227129,227,496
Average household size2.10±0.852.402.53
Bachelor’s degree or higher, age 25+7.8% *±24.632.4%35.7%
Income and poverty
Median household income$78,125±$34,397$70,702$80,734
Below the poverty level15.4% *±19.012.6%12.5%

Margins are 90% margins of error. * The margin is large relative to the estimate (coefficient of variation above 30%); treat it as approximate. Percentages are computed from published Summary File counts with Census Bureau margin formulas. ACS survey population: 65; 2024 boundaries. Source and download

Geographic context

This figure covers the residents inside Gunn City’s municipal boundary on July 1, 2025. It is not a metropolitan-area total, and figures for a ZIP code, school district or mailing address area cover different territory, so they usually differ. Gunn City lies in Cass County, according to the published county/place-part relationships.

Missouri population · State city directory · City proper versus county versus metro

Other incorporated places in Cass County

Largest other whole incorporated places sharing this county; their totals can include residents of neighboring counties.

Resident population, July 1, 2025; change since July 1, 2024. PEP Vintage 2025.
PlacePopulation · 2025Change · 2024–25Growth · 2024–25People / sq. mi.
Kansas City521,220+4,681+0.91%1,657.2
Lee's Summit107,514+932+0.87%1,682.7
Raymore26,633+685+2.64%1,538.4
Belton26,193+315+1.22%1,817.3
Harrisonville10,040+60+0.60%896.9

Missouri incorporated places with nearby population ranks

Neighboring 2025 population ranks within Missouri. Similar population does not imply similar density, boundaries or demographics.

Resident population, July 1, 2025; change since July 1, 2024. PEP Vintage 2025.
PlacePopulation · 2025Change · 2024–25Growth · 2024–25People / sq. mi.
McKittrick80-1-1.23%163.9
Ionia7900.00%533.6
Millard7800.00%647.7
Moundville7700.00%475.1

Source, citation and downloads

U.S. Census Bureau, Population Estimates Program, Vintage 2025, sub-est2025.csv, variable POPESTIMATE2025; Gunn City village, Missouri, geographic code 2929764; resident population 78 on July 1, 2025; boundaries January 1, 2025. https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/cities/totals/sub-est2025.csv. Retrieved September 30, 2026. US Population Data snapshot pep-2025-r1, transformation 1.

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