Data / Population under 18 / Ozark County

Population under 18 in Ozark County

Population under 18 in Ozark County was 19.5% in 2025, according to the U.S. Census Bureau. That is up 0.3 pts from 2024. That is the 108th highest of 115 counties in 2025.

202519.5%
Change on 2024+0.3 pts
Rank108th of 115Counties in Missouri ranked
Series high202012
Series low18.72020

Next release: Friday, 25 June 2027, estimated by Invokely from past publication dates (low confidence), not announced by the publisher. Release calendar

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Population under 18 in Ozark County, 2010 to 2025

18.51919.52020.52010201320162019202220252010: 20 %2011: 19.7 %2012: 20 %2013: 19.7 %2014: 20 %2015: 19.7 %2016: 19.4 %2017: 19.5 %2018: 19.3 %2019: 19.3 %2020: 18.7 %2021: 19.3 %2022: 19.4 %2023: 19.1 %2024: 19.2 %2025: 19.5 %18.51919.52020.52010201620252010: 20 %2011: 19.7 %2012: 20 %2013: 19.7 %2014: 20 %2015: 19.7 %2016: 19.4 %2017: 19.5 %2018: 19.3 %2019: 19.3 %2020: 18.7 %2021: 19.3 %2022: 19.4 %2023: 19.1 %2024: 19.2 %2025: 19.5 %
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12, published 2026-06-25.
All 16 values
Period%
202519.5
202419.2
202319.1
202219.4
202119.3
202018.7
201919.3
201819.3
201719.5
201619.4
201519.7
201420
201319.7
201220
201119.7
201020

Compared with Missouri and United States

Place2025
Ozark County19.5
Missouri21.7
United States21.1

Ozark County compared with nearby places

Adair County: 19 %Andrew County: 22.6 %Atchison County: 21.5 %Audrain County: 23.3 %Barry County: 23.6 %Barton County: 23.5 %Bates County: 23 %Benton County: 17.5 %Bollinger County: 23.4 %Boone County: 19.7 %Buchanan County: 21.7 %Butler County: 22.8 %Caldwell County: 23 %Callaway County: 20.9 %Camden County: 17.1 %Cape Girardeau County: 20.8 %Carroll County: 21 %Carter County: 24.1 %Cass County: 22.5 %Cedar County: 24.1 %Chariton County: 22.3 %Christian County: 24.6 %Clark County: 23.6 %Clay County: 22.7 %Clinton County: 22.4 %Cole County: 21.2 %Cooper County: 21.6 %Crawford County: 21.7 %Dade County: 20.8 %Dallas County: 23.1 %Daviess County: 24.7 %DeKalb County: 20.6 %Dent County: 22.4 %Douglas County: 24.1 %Dunklin County: 25.7 %Franklin County: 21.4 %Gasconade County: 21 %Gentry County: 26.4 %Greene County: 19.7 %Grundy County: 25.7 %Harrison County: 23.4 %Henry County: 21.8 %Hickory County: 20.1 %Holt County: 22.2 %Howard County: 21.1 %Howell County: 23.4 %Iron County: 21.8 %Jackson County: 22.1 %Jasper County: 23.8 %Jefferson County: 21.6 %Johnson County: 22.6 %Knox County: 24 %Laclede County: 24.2 %Lafayette County: 22.5 %Lawrence County: 25.2 %Lewis County: 20.7 %Lincoln County: 24.5 %Linn County: 22.9 %Livingston County: 21.1 %McDonald County: 25.4 %Macon County: 22.9 %Madison County: 21.9 %Maries County: 20.7 %Marion County: 22.7 %Mercer County: 24.2 %Miller County: 23 %Mississippi County: 21.2 %Moniteau County: 24.9 %Monroe County: 21.9 %Montgomery County: 20.5 %Morgan County: 22.3 %New Madrid County: 23.3 %Newton County: 23.8 %Nodaway County: 19.5 %Oregon County: 23.9 %Osage County: 22.1 %Ozark County: 19.5 %Pemiscot County: 26.2 %Perry County: 21.5 %Pettis County: 24.9 %Phelps County: 20.3 %Pike County: 22.4 %Platte County: 22.3 %Polk County: 23.3 %Pulaski County: 22.3 %Putnam County: 23.2 %Ralls County: 20.5 %Randolph County: 21.4 %Ray County: 22.6 %Reynolds County: 19.4 %Ripley County: 26 %St. Charles County: 21.6 %St. Clair County: 22.3 %Ste. Genevieve County: 20.9 %St. Francois County: 20.2 %St. Louis County: 21.2 %Saline County: 21.7 %Schuyler County: 28.2 %Scotland County: 30.6 %Scott County: 23.6 %Shannon County: 24.3 %Shelby County: 23.7 %Stoddard County: 22.3 %Stone County: 16.7 %Sullivan County: 22.1 %Taney County: 20 %Texas County: 22.1 %Vernon County: 24.6 %Warren County: 21.9 %Washington County: 22.4 %Wayne County: 20.1 %Webster County: 27.3 %Worth County: 20.3 %Wright County: 25.8 %St. Louis city: 17.3 %
  • Under 21
  • 21 to 22
  • 22 to 23
  • 23 to 24
  • 24 and over
Population under 18, 2025, %. Ozark County is outlined. Same source and period for every area shown. Source: U.S. Census Bureau. Boundaries: U.S. Census Bureau cartographic boundary files.

Rankings

Definition

Residents aged 0 to 17 as a percentage of total population on 1 July. United States: Census Bureau county population estimates by age; states and the nation are sums of their counties.

Uses the US age of majority. Not comparable with population_0_14_share, which stops at 14.

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How to cite

U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 0 to 17 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Census Bureau. (2026). Population Estimates Program, county population by age and sex: residents aged 0 to 17 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties (Population under 18, Ozark County, 2010 to 2025) [Data set]. Retrieved October 12, 2026, from https://www.census.gov/programs-surveys/popest/data/data-sets.html

MLA 9

Population Estimates Program, county population by age and sex: residents aged 0 to 17 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties, Population under 18, Ozark County, 2010 to 2025. U.S. Census Bureau, 25 June 2026, https://www.census.gov/programs-surveys/popest/data/data-sets.html. Invokely, https://invokely.ai/en/population-under-18/ozark-county-missouri. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Population Estimates Program, county population by age and sex: residents aged 0 to 17 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. Population under 18, Ozark County, 2010 to 2025. Dataset. Accessed October 12, 2026. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Also distributed by Invokely, https://invokely.ai/en/population-under-18/ozark-county-missouri.

Harvard

U.S. Census Bureau (2026) Population Estimates Program, county population by age and sex: residents aged 0 to 17 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties, Population under 18, Ozark County, 2010 to 2025 [Dataset]. Available at: https://www.census.gov/programs-surveys/popest/data/data-sets.html, via Invokely: https://invokely.ai/en/population-under-18/ozark-county-missouri (Accessed: 12 October 2026).

BibTeX
@misc{census_population_under_18_ozark_2025,
  author = {{U.S. Census Bureau}},
  title = {{Population Estimates Program, county population by age and sex: residents aged 0 to 17 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties: Population under 18, Ozark County, 2010 to 2025}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www.census.gov/programs-surveys/popest/data/data-sets.html},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/en/population-under-18/ozark-county-missouri. Publisher attribution: U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 0 to 17 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - Population Estimates Program, county population by age and sex: residents aged 0 to 17 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties: Population under 18, Ozark County, 2010 to 2025
PY  - 2026
DA  - 2026/06/25
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www.census.gov/programs-surveys/popest/data/data-sets.html
L2  - https://invokely.ai/en/population-under-18/ozark-county-missouri
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/en/population-under-18/ozark-county-missouri.
N1  - Publisher attribution: U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 0 to 17 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
ER  -
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Questions

What is the population under 18 in Ozark County?

Population under 18 in Ozark County was 19.5% in 2025, according to the U.S. Census Bureau. That is up 0.3 pts from 2024. That is the 108th highest of 115 counties in 2025.

Where does this figure come from?

U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 0 to 17 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. Retrieved by Invokely on 2026-10-12.

What was the highest population under 18 in Ozark County?

20% in 2012, the highest value since 2010 in this series.

Related statistics for Ozark County

All statistics for Ozark County | Ozark County in figures