Counties in Maine by female population share

Cumberland County had the highest female population share of 16 counties in 2021, at 51.6%. Piscataquis County had the lowest, at 49.9%. The median was 50.8% and the figure for Maine was 51%. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Median50.816 counties
Maine51History

Map of counties, 2021

Androscoggin County: 51.1 %Aroostook County: 50.7 %Cumberland County: 51.6 %Franklin County: 50.8 %Hancock County: 51.4 %Kennebec County: 51.2 %Knox County: 50.1 %Lincoln County: 51 %Oxford County: 50.2 %Penobscot County: 50.5 %Piscataquis County: 49.9 %Sagadahoc County: 50.9 %Somerset County: 50.3 %Waldo County: 50.7 %Washington County: 50.7 %York County: 51.1 %
  • Under 50
  • 50 to 51
  • 51 and over
%, 2021. Source: Invokely calculation with data from U.S. Census Bureau. Boundaries: U.S. Census Bureau cartographic boundary files.

All counties, 2021

Cumberland County: 51.6 %Cumberland County51.6Hancock County: 51.4 %Hancock County51.4Kennebec County: 51.2 %Kennebec County51.2York County: 51.1 %York County51.1Androscoggin County: 51.1 %Androscoggin County51.1Lincoln County: 51 %Lincoln County51Sagadahoc County: 50.9 %Sagadahoc County50.9Franklin County: 50.8 %Franklin County50.8Waldo County: 50.7 %Waldo County50.7Washington County: 50.7 %Washington County50.7Aroostook County: 50.7 %Aroostook County50.7Penobscot County: 50.5 %Penobscot County50.5Somerset County: 50.3 %Somerset County50.3Oxford County: 50.2 %Oxford County50.2Knox County: 50.1 %Knox County50.1Piscataquis County: 49.9 %Piscataquis County49.9Cumberland County: 51.6 %Cumberland County51.6Hancock County: 51.4 %Hancock County51.4Kennebec County: 51.2 %Kennebec County51.2York County: 51.1 %York County51.1Androscoggin County: 51.1 %Androscoggin County51.1Lincoln County: 51 %Lincoln County51Sagadahoc County: 50.9 %Sagadahoc County50.9Franklin County: 50.8 %Franklin County50.8Waldo County: 50.7 %Waldo County50.7Washington County: 50.7 %Washington County50.7Aroostook County: 50.7 %Aroostook County50.7Penobscot County: 50.5 %Penobscot County50.5Somerset County: 50.3 %Somerset County50.3Oxford County: 50.2 %Oxford County50.2Knox County: 50.1 %Knox County50.1Piscataquis County: 49.9 %Piscataquis County49.9
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12.

Full ranking

RankCounties2021 (%)Change on 2020
1Cumberland County51.6-0 pts
2Hancock County51.4+0.1 pts
3Kennebec County51.2+0.1 pts
4York County51.1-0 pts
5Androscoggin County51.1-0.1 pts
6Lincoln County51+0.1 pts
7Sagadahoc County50.9-0.1 pts
8Franklin County50.8+0.3 pts
9Waldo County50.7-0 pts
10Washington County50.7+0.1 pts
11Aroostook County50.70 pts
12Penobscot County50.50 pts
13Somerset County50.30 pts
14Oxford County50.2-0.1 pts
15Knox County50.10 pts
16Piscataquis County49.90 pts

Other periods

About this ranking

Female residents as a percentage of total population on 1 July. United States: Census Bureau county population estimates by sex; states and the nation are sums of their counties.

Counties with large prisons or military bases can have low shares.

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: female residents 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: female residents 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 Maine by female population share, 2021) [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: female residents 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 Maine by female population share, 2021. U.S. Census Bureau, 25 June 2026, https://www.census.gov/programs-surveys/popest/data/data-sets.html. Invokely, https://invokely.ai/rankings/female-population-share/maine-counties?period=2021. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. Population Estimates Program, county population by age and sex: female residents 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 Maine by female population share, 2021. Dataset. Accessed October 12, 2026. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Also distributed by Invokely, https://invokely.ai/rankings/female-population-share/maine-counties?period=2021.

Harvard

U.S. Census Bureau (2026) Population Estimates Program, county population by age and sex: female residents 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 Maine by female population share, 2021 [Dataset]. Available at: https://www.census.gov/programs-surveys/popest/data/data-sets.html, via Invokely: https://invokely.ai/rankings/female-population-share/maine-counties?period=2021 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_maine_by_2021,
  author = {{U.S. Census Bureau}},
  title = {{Population Estimates Program, county population by age and sex: female residents 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 Maine by female population share, 2021}},
  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/female-population-share/maine-counties?period=2021. Publisher attribution: U.S. Census Bureau. Population Estimates Program, county population by age and sex: female residents 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: female residents 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 Maine by female population share, 2021
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/female-population-share/maine-counties?period=2021
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/female-population-share/maine-counties?period=2021.
N1  - Publisher attribution: U.S. Census Bureau. Population Estimates Program, county population by age and sex: female residents 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  - 
Embed this chart

Paste this code into a web page or a blog post. The chart shows the latest figures as they are published, with the source and a link back to this page.

Sites that read oEmbed links, such as WordPress, can show the chart when you paste the link to this page.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

Rank Counties in Maine by female population share using official data, and cite the source.
rank_places {"indicator":"female_share","level":"province","within":"Maine","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=female_share&level=province&within=Maine&limit=10

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

Which county has the highest female population share?

Cumberland County, with 51.6% in 2021, according to the U.S. Census Bureau.

Which county has the lowest female population share?

Piscataquis County, with 49.9% in 2021.

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: female residents 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.

Female population share: other rankings

Counties in Maine: more rankings