Data / Population under 18 / Greater Bridgeport Planning Region

Population under 18 in Greater Bridgeport Planning Region

Population under 18 in Greater Bridgeport Planning Region was 21.6% in 2025, according to the U.S. Census Bureau. That is down 0.3 pts from 2024. That is the 1st highest of 9 counties in 2025.

202521.6%
Change on 2024-0.3 pts
Rank1st of 9Counties in Connecticut ranked
Series high22.72020
Series low21.62025

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 Greater Bridgeport Planning Region, 2020 to 2025

21.521.82222.322.522.82020202120222023202420252020: 22.7 %2021: 22.2 %2022: 22.1 %2023: 22 %2024: 21.8 %2025: 21.6 %21.52222.5232020202220252020: 22.7 %2021: 22.2 %2022: 22.1 %2023: 22 %2024: 21.8 %2025: 21.6 %
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12, published 2026-06-25.
All 6 values
Period%
202521.6
202421.8
202322
202222.1
202122.2
202022.7

Compared with Connecticut and United States

Place2025
Greater Bridgeport Planning Region21.6
Connecticut19.5
United States21.1

Greater Bridgeport Planning Region compared with nearby places

Capitol Planning Region: 19.3 %Greater Bridgeport Planning Region: 21.6 %Lower Connecticut River Valley Planning Region: 15.9 %Naugatuck Valley Planning Region: 19.8 %Northeastern Connecticut Planning Region: 18.7 %Northwest Hills Planning Region: 17.2 %South Central Connecticut Planning Region: 18.6 %Southeastern Connecticut Planning Region: 18 %Western Connecticut Planning Region: 21.3 %
  • Under 18
  • 18 to 19
  • 19 to 20
  • 20 and over
Population under 18, 2025, %. Greater Bridgeport Planning Region 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, Greater Bridgeport Planning Region, 2020 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, Greater Bridgeport Planning Region, 2020 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/greater-bridgeport-planning-region-connecticut. 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, Greater Bridgeport Planning Region, 2020 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/greater-bridgeport-planning-region-connecticut.

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, Greater Bridgeport Planning Region, 2020 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/greater-bridgeport-planning-region-connecticut (Accessed: 12 October 2026).

BibTeX
@misc{census_population_under_18_greater_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, Greater Bridgeport Planning Region, 2020 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/greater-bridgeport-planning-region-connecticut. 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, Greater Bridgeport Planning Region, 2020 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/greater-bridgeport-planning-region-connecticut
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/en/population-under-18/greater-bridgeport-planning-region-connecticut.
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 Greater Bridgeport Planning Region?

Population under 18 in Greater Bridgeport Planning Region was 21.6% in 2025, according to the U.S. Census Bureau. That is down 0.3 pts from 2024. That is the 1st highest of 9 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 Greater Bridgeport Planning Region?

22.7% in 2020, the highest value since 2020 in this series.

Related statistics for Greater Bridgeport Planning Region

All statistics for Greater Bridgeport Planning Region | Greater Bridgeport Planning Region in figures