Data / Population under 18 / Weber County

Population under 18 in Weber County

Population under 18 in Weber County was 25% in 2025, according to the U.S. Census Bureau. That is down 0.6 pts from 2024. That is the 18th highest of 29 counties in 2025.

202525%
Change on 2024-0.6 pts
Rank18th of 29Counties in Utah ranked
Series high29.92010
Series low252025

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Population under 18 in Weber County, 2010 to 2025

242526272829302010201320162019202220252010: 29.9 %2011: 29.8 %2012: 29.7 %2013: 29.5 %2014: 29.4 %2015: 29.2 %2016: 29 %2017: 28.8 %2018: 28.5 %2019: 28 %2020: 27.7 %2021: 27.2 %2022: 26.6 %2023: 26.1 %2024: 25.6 %2025: 25 %242628302010201620252010: 29.9 %2011: 29.8 %2012: 29.7 %2013: 29.5 %2014: 29.4 %2015: 29.2 %2016: 29 %2017: 28.8 %2018: 28.5 %2019: 28 %2020: 27.7 %2021: 27.2 %2022: 26.6 %2023: 26.1 %2024: 25.6 %2025: 25 %
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12, published 2026-06-25.
All 16 values
Period%
202525
202425.6
202326.1
202226.6
202127.2
202027.7
201928
201828.5
201728.8
201629
201529.2
201429.4
201329.5
201229.7
201129.8
201029.9

Compared with Utah and United States

Place2025
Weber County25
Utah26.1
United States21.1

Weber County compared with nearby places

Beaver County: 28.1 %Box Elder County: 28.6 %Cache County: 27.2 %Carbon County: 23.9 %Daggett County: 20.8 %Davis County: 28.2 %Duchesne County: 29.9 %Emery County: 26.9 %Garfield County: 20.9 %Grand County: 19.3 %Iron County: 25.3 %Juab County: 32.6 %Kane County: 21.5 %Millard County: 28.4 %Morgan County: 30.1 %Piute County: 20.6 %Rich County: 27 %Salt Lake County: 23.2 %San Juan County: 26.7 %Sanpete County: 24.9 %Sevier County: 27.2 %Summit County: 21.6 %Tooele County: 29.9 %Uintah County: 29.2 %Utah County: 29.8 %Wasatch County: 25.9 %Washington County: 23.8 %Wayne County: 22.8 %Weber County: 25 %
  • Under 22
  • 22 to 25
  • 25 to 27
  • 27 to 29
  • 29 and over
Population under 18, 2025, %. Weber 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, Weber 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, Weber 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/weber-county-utah. 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, Weber 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/weber-county-utah.

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, Weber 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/weber-county-utah (Accessed: 12 October 2026).

BibTeX
@misc{census_population_under_18_weber_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, Weber 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/weber-county-utah. 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, Weber 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/weber-county-utah
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/en/population-under-18/weber-county-utah.
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 Weber County?

Population under 18 in Weber County was 25% in 2025, according to the U.S. Census Bureau. That is down 0.6 pts from 2024. That is the 18th highest of 29 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 Weber County?

29.9% in 2010, the highest value since 2010 in this series.

Related statistics for Weber County

All statistics for Weber County | Weber County in figures