Counties in Vermont by population aged 18 to 64

Chittenden County had the highest population aged 18 to 64 of 14 counties in 2019, at 66.7%. Essex County had the lowest, at 56.3%. The median was 59.4% and the figure for Vermont was 61.4%. Source: the U.S. Census Bureau.

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Lowest56.3Essex County
Median59.414 counties
Vermont61.4History

Map of counties, 2019

Addison County: 61.9 %Bennington County: 57.1 %Caledonia County: 57.8 %Chittenden County: 66.7 %Essex County: 56.3 %Franklin County: 61.1 %Grand Isle County: 59.4 %Lamoille County: 61.7 %Orange County: 59.3 %Orleans County: 57.9 %Rutland County: 59.5 %Washington County: 60.9 %Windham County: 59.3 %Windsor County: 58.2 %
  • Under 58
  • 58 to 59
  • 59 to 61
  • 61 and over
%, 2019. Source: Invokely calculation with data from U.S. Census Bureau. Boundaries: U.S. Census Bureau cartographic boundary files.

All counties, 2019

Chittenden County: 66.7 %Chittenden County66.7Addison County: 61.9 %Addison County61.9Lamoille County: 61.7 %Lamoille County61.7Franklin County: 61.1 %Franklin County61.1Washington County: 60.9 %Washington County60.9Rutland County: 59.5 %Rutland County59.5Grand Isle County: 59.4 %Grand Isle County59.4Windham County: 59.3 %Windham County59.3Orange County: 59.3 %Orange County59.3Windsor County: 58.2 %Windsor County58.2Orleans County: 57.9 %Orleans County57.9Caledonia County: 57.8 %Caledonia County57.8Bennington County: 57.1 %Bennington County57.1Essex County: 56.3 %Essex County56.3Chittenden County: 66.7 %Chittenden County66.7Addison County: 61.9 %Addison County61.9Lamoille County: 61.7 %Lamoille County61.7Franklin County: 61.1 %Franklin County61.1Washington County: 60.9 %Washington County60.9Rutland County: 59.5 %Rutland County59.5Grand Isle County: 59.4 %Grand Isle County59.4Windham County: 59.3 %Windham County59.3Orange County: 59.3 %Orange County59.3Windsor County: 58.2 %Windsor County58.2Orleans County: 57.9 %Orleans County57.9Caledonia County: 57.8 %Caledonia County57.8Bennington County: 57.1 %Bennington County57.1Essex County: 56.3 %Essex County56.3
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12.

Full ranking

RankCounties2019 (%)Change on 2018
1Chittenden County66.7-0.3 pts
2Addison County61.9-0.7 pts
3Lamoille County61.7-0.4 pts
4Franklin County61.1-0.3 pts
5Washington County60.9-0.3 pts
6Rutland County59.5-0.5 pts
7Grand Isle County59.4-0.3 pts
8Windham County59.3-0.8 pts
9Orange County59.3-0.8 pts
10Windsor County58.2-0.7 pts
11Orleans County57.9-0.3 pts
12Caledonia County57.8-0.8 pts
13Bennington County57.1-0.1 pts
14Essex County56.3-0.5 pts

Other periods

About this ranking

Residents aged 18 to 64 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.

Not comparable with working-age shares for ages 15 to 64 used in EU and World Bank statistics.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 18 to 64 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 18 to 64 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 (Counties in Vermont by population aged 18 to 64, 2019) [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 18 to 64 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, Counties in Vermont by population aged 18 to 64, 2019. U.S. Census Bureau, 25 June 2026, https://www.census.gov/programs-surveys/popest/data/data-sets.html. Invokely, https://invokely.ai/rankings/population-18-64/vermont-counties?period=2019. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Population Estimates Program, county population by age and sex: residents aged 18 to 64 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. Counties in Vermont by population aged 18 to 64, 2019. Dataset. Accessed October 12, 2026. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Also distributed by Invokely, https://invokely.ai/rankings/population-18-64/vermont-counties?period=2019.

Harvard

U.S. Census Bureau (2026) Population Estimates Program, county population by age and sex: residents aged 18 to 64 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, Counties in Vermont by population aged 18 to 64, 2019 [Dataset]. Available at: https://www.census.gov/programs-surveys/popest/data/data-sets.html, via Invokely: https://invokely.ai/rankings/population-18-64/vermont-counties?period=2019 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_vermont_by_2019,
  author = {{U.S. Census Bureau}},
  title = {{Population Estimates Program, county population by age and sex: residents aged 18 to 64 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: Counties in Vermont by population aged 18 to 64, 2019}},
  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/rankings/population-18-64/vermont-counties?period=2019. Publisher attribution: U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 18 to 64 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 18 to 64 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: Counties in Vermont by population aged 18 to 64, 2019
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/rankings/population-18-64/vermont-counties?period=2019
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/population-18-64/vermont-counties?period=2019.
N1  - Publisher attribution: U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 18 to 64 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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Rank Counties in Vermont by population aged 18 to 64 using official data, and cite the source.
rank_places {"indicator":"population_18_64_share","level":"province","within":"Vermont","limit":10}
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Questions

Which county has the highest population aged 18 to 64?

Chittenden County, with 66.7% in 2019, according to the U.S. Census Bureau.

Which county has the lowest population aged 18 to 64?

Essex County, with 56.3% in 2019.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program, county population by age and sex: residents aged 18 to 64 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 2026-10-12.

Population aged 18 to 64: other rankings

Counties in Vermont: more rankings