Data / Population under 18 / Bernalillo County

Population under 18 in Bernalillo County

Population under 18 in Bernalillo County was 19.1% in 2025, according to the U.S. Census Bureau. That is down 0.5 pts from 2024. That is the 21st highest of 33 counties in 2025.

202519.1%
Change on 2024-0.5 pts
Rank21st of 33Counties in New Mexico ranked
Series high242010
Series low19.12025

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 Bernalillo County, 2010 to 2025

1920212223242010201320162019202220252010: 24 %2011: 23.7 %2012: 23.5 %2013: 23.2 %2014: 23 %2015: 22.7 %2016: 22.5 %2017: 22.1 %2018: 21.8 %2019: 21.4 %2020: 21.2 %2021: 20.7 %2022: 20.3 %2023: 19.9 %2024: 19.6 %2025: 19.1 %182022242010201620252010: 24 %2011: 23.7 %2012: 23.5 %2013: 23.2 %2014: 23 %2015: 22.7 %2016: 22.5 %2017: 22.1 %2018: 21.8 %2019: 21.4 %2020: 21.2 %2021: 20.7 %2022: 20.3 %2023: 19.9 %2024: 19.6 %2025: 19.1 %
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12, published 2026-06-25.
All 16 values
Period%
202519.1
202419.6
202319.9
202220.3
202120.7
202021.2
201921.4
201821.8
201722.1
201622.5
201522.7
201423
201323.2
201223.5
201123.7
201024

Compared with New Mexico and United States

Place2025
Bernalillo County19.1
New Mexico20.7
United States21.1

Bernalillo County compared with nearby places

Bernalillo County: 19.1 %Catron County: 10.9 %Chaves County: 24.2 %Cibola County: 22.4 %Colfax County: 16.4 %Curry County: 26.2 %De Baca County: 19 %Doña Ana County: 21.9 %Eddy County: 24.8 %Grant County: 17.2 %Guadalupe County: 17.9 %Harding County: 12.8 %Hidalgo County: 21.6 %Lea County: 27.8 %Lincoln County: 16.5 %Los Alamos County: 20.6 %Luna County: 25 %McKinley County: 24.7 %Mora County: 15.7 %Otero County: 21.2 %Quay County: 20.4 %Rio Arriba County: 20.4 %Roosevelt County: 23.2 %Sandoval County: 20.7 %San Juan County: 24 %San Miguel County: 17.3 %Santa Fe County: 14.9 %Sierra County: 15.4 %Socorro County: 19.4 %Taos County: 15.1 %Torrance County: 20.7 %Union County: 19.1 %Valencia County: 22.5 %
  • Under 16
  • 16 to 19
  • 19 to 20
  • 20 to 22
  • 22 to 24
  • 24 and over
Population under 18, 2025, %. Bernalillo 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, Bernalillo 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, Bernalillo 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/bernalillo-county-new-mexico. 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, Bernalillo 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/bernalillo-county-new-mexico.

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, Bernalillo 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/bernalillo-county-new-mexico (Accessed: 12 October 2026).

BibTeX
@misc{census_population_under_18_bernalillo_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, Bernalillo 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/bernalillo-county-new-mexico. 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, Bernalillo 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/bernalillo-county-new-mexico
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/en/population-under-18/bernalillo-county-new-mexico.
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 Bernalillo County?

Population under 18 in Bernalillo County was 19.1% in 2025, according to the U.S. Census Bureau. That is down 0.5 pts from 2024. That is the 21st highest of 33 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 Bernalillo County?

24% in 2010, the highest value since 2010 in this series.

Related statistics for Bernalillo County

All statistics for Bernalillo County | Bernalillo County in figures