Data / Population under 18 / Inyo County

Population under 18 in Inyo County

Population under 18 in Inyo County was 18.9% in 2025, according to the U.S. Census Bureau. That is down 0.3 pts from 2024. That is the 36th highest of 58 counties in 2025.

202518.9%
Change on 2024-0.3 pts
Rank36th of 58Counties in California ranked
Series high20.92010
Series low18.92025

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 Inyo County, 2010 to 2025

18.51919.52020.5212010201320162019202220252010: 20.9 %2011: 20.9 %2012: 20.7 %2013: 20.9 %2014: 20.5 %2015: 20.3 %2016: 20.4 %2017: 20.3 %2018: 20.3 %2019: 20.2 %2020: 20.2 %2021: 20.2 %2022: 20.1 %2023: 19.7 %2024: 19.2 %2025: 18.9 %181920212010201620252010: 20.9 %2011: 20.9 %2012: 20.7 %2013: 20.9 %2014: 20.5 %2015: 20.3 %2016: 20.4 %2017: 20.3 %2018: 20.3 %2019: 20.2 %2020: 20.2 %2021: 20.2 %2022: 20.1 %2023: 19.7 %2024: 19.2 %2025: 18.9 %
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12, published 2026-06-25.
All 16 values
Period%
202518.9
202419.2
202319.7
202220.1
202120.2
202020.2
201920.2
201820.3
201720.3
201620.4
201520.3
201420.5
201320.9
201220.7
201120.9
201020.9

Compared with California and United States

Place2025
Inyo County18.9
California20.8
United States21.1

Inyo County compared with nearby places

Alameda County: 19 %Alpine County: 12.9 %Amador County: 15.9 %Butte County: 20.1 %Calaveras County: 17.7 %Colusa County: 25.9 %Contra Costa County: 21.1 %Del Norte County: 20.1 %El Dorado County: 19 %Fresno County: 26.3 %Glenn County: 24.6 %Humboldt County: 17.9 %Imperial County: 26.2 %Inyo County: 18.9 %Kern County: 27.1 %Kings County: 25.4 %Lake County: 20.9 %Lassen County: 18.8 %Los Angeles County: 19.2 %Madera County: 26.2 %Marin County: 18.3 %Mariposa County: 17.9 %Mendocino County: 19.5 %Merced County: 26.8 %Modoc County: 19.4 %Mono County: 18.5 %Monterey County: 23.7 %Napa County: 18.1 %Nevada County: 16.8 %Orange County: 19.5 %Placer County: 21.3 %Plumas County: 16.2 %Riverside County: 23 %Sacramento County: 22 %San Benito County: 24 %San Bernardino County: 24.1 %San Diego County: 19.9 %San Francisco County: 13.1 %San Joaquin County: 24.7 %San Luis Obispo County: 17 %San Mateo County: 18.5 %Santa Barbara County: 21.6 %Santa Clara County: 18.8 %Santa Cruz County: 17 %Shasta County: 20.9 %Sierra County: 15.3 %Siskiyou County: 18.8 %Solano County: 20.8 %Sonoma County: 18.1 %Stanislaus County: 25.2 %Sutter County: 23.8 %Tehama County: 23.7 %Trinity County: 15.2 %Tulare County: 28.1 %Tuolumne County: 16.8 %Ventura County: 20.5 %Yolo County: 18.6 %Yuba County: 26.2 %
  • Under 17
  • 17 to 19
  • 19 to 20
  • 20 to 22
  • 22 to 25
  • 25 and over
Population under 18, 2025, %. Inyo 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, Inyo 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, Inyo 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/inyo-county-california. 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, Inyo 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/inyo-county-california.

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, Inyo 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/inyo-county-california (Accessed: 12 October 2026).

BibTeX
@misc{census_population_under_18_inyo_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, Inyo 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/inyo-county-california. 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, Inyo 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/inyo-county-california
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/en/population-under-18/inyo-county-california.
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 Inyo County?

Population under 18 in Inyo County was 18.9% in 2025, according to the U.S. Census Bureau. That is down 0.3 pts from 2024. That is the 36th highest of 58 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 Inyo County?

20.9% in 2010, the highest value since 2010 in this series.

Related statistics for Inyo County

All statistics for Inyo County | Inyo County in figures