Data / Rankings / Female population share / Counties in Ohio

Counties in Ohio by female population share

Union County had the highest female population share of 88 counties in 2020, at 52.2%. Noble County had the lowest, at 40.9%. The median was 50.5% and the figure for Ohio was 51%. Source: the U.S. Census Bureau.

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Highest52.2Union County
Lowest40.9Noble County
Median50.588 counties
Ohio51History

Map of counties, 2020

Adams County: 50.3 %Allen County: 49.9 %Ashland County: 51 %Ashtabula County: 49.6 %Athens County: 50.6 %Auglaize County: 50.3 %Belmont County: 48.8 %Brown County: 50.2 %Butler County: 50.8 %Carroll County: 49.9 %Champaign County: 50.3 %Clark County: 51.4 %Clermont County: 50.7 %Clinton County: 50.4 %Columbiana County: 49.6 %Coshocton County: 50.3 %Crawford County: 51 %Cuyahoga County: 52.2 %Darke County: 50.2 %Defiance County: 50.4 %Delaware County: 50.7 %Erie County: 51 %Fairfield County: 50.5 %Fayette County: 51.2 %Franklin County: 51.3 %Fulton County: 50.2 %Gallia County: 50.6 %Geauga County: 50.6 %Greene County: 51.1 %Guernsey County: 50.6 %Hamilton County: 51.6 %Hancock County: 50.9 %Hardin County: 50.1 %Harrison County: 50.4 %Henry County: 50.3 %Highland County: 50.5 %Hocking County: 50.7 %Holmes County: 49.8 %Huron County: 50.7 %Jackson County: 50.8 %Jefferson County: 51.3 %Knox County: 50.8 %Lake County: 51.3 %Lawrence County: 51.3 %Licking County: 50.8 %Logan County: 50.6 %Lorain County: 50.9 %Lucas County: 51.5 %Madison County: 45.4 %Mahoning County: 51.3 %Marion County: 47 %Medina County: 50.9 %Meigs County: 50 %Mercer County: 49.3 %Miami County: 50.8 %Monroe County: 49.7 %Montgomery County: 51.7 %Morgan County: 50.2 %Morrow County: 49.7 %Muskingum County: 51.3 %Noble County: 40.9 %Ottawa County: 50.5 %Paulding County: 50.5 %Perry County: 49.8 %Pickaway County: 47.7 %Pike County: 50.4 %Portage County: 51.3 %Preble County: 50.3 %Putnam County: 50 %Richland County: 49.1 %Ross County: 47.8 %Sandusky County: 50.4 %Scioto County: 50.8 %Seneca County: 49.9 %Shelby County: 49.9 %Stark County: 51.3 %Summit County: 51.5 %Trumbull County: 50.9 %Tuscarawas County: 50.4 %Union County: 52.2 %Van Wert County: 50.4 %Vinton County: 49.8 %Warren County: 50 %Washington County: 50.9 %Wayne County: 50.5 %Williams County: 49.9 %Wood County: 51.1 %Wyandot County: 50.8 %
  • Under 50
  • 50 to 51
  • 51 and over
%, 2020. Source: Invokely calculation with data from U.S. Census Bureau. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2020

Union County: 52.2 %Union County52.2Cuyahoga County: 52.2 %Cuyahoga County52.2Montgomery County: 51.7 %Montgomery County51.7Hamilton County: 51.6 %Hamilton County51.6Lucas County: 51.5 %Lucas County51.5Summit County: 51.5 %Summit County51.5Clark County: 51.4 %Clark County51.4Mahoning County: 51.3 %Mahoning County51.3Muskingum County: 51.3 %Muskingum County51.3Jefferson County: 51.3 %Jefferson County51.3Lawrence County: 51.3 %Lawrence County51.3Portage County: 51.3 %Portage County51.3Stark County: 51.3 %Stark County51.3Franklin County: 51.3 %Franklin County51.3Lake County: 51.3 %Lake County51.3Fayette County: 51.2 %Fayette County51.2Greene County: 51.1 %Greene County51.1Wood County: 51.1 %Wood County51.1Crawford County: 51 %Crawford County51Erie County: 51 %Erie County51Ashland County: 51 %Ashland County51Trumbull County: 50.9 %Trumbull County50.9Lorain County: 50.9 %Lorain County50.9Hancock County: 50.9 %Hancock County50.9Washington County: 50.9 %Washington County50.9Medina County: 50.9 %Medina County50.9Jackson County: 50.8 %Jackson County50.8Miami County: 50.8 %Miami County50.8Licking County: 50.8 %Licking County50.8Knox County: 50.8 %Knox County50.8Scioto County: 50.8 %Scioto County50.8Butler County: 50.8 %Butler County50.8Wyandot County: 50.8 %Wyandot County50.8Huron County: 50.7 %Huron County50.7Delaware County: 50.7 %Delaware County50.7Hocking County: 50.7 %Hocking County50.7Clermont County: 50.7 %Clermont County50.7Athens County: 50.6 %Athens County50.6Gallia County: 50.6 %Gallia County50.6Guernsey County: 50.6 %Guernsey County50.6Union County: 52.2 %Union County52.2Cuyahoga County: 52.2 %Cuyahoga County52.2Montgomery County: 51.7 %Montgomery County51.7Hamilton County: 51.6 %Hamilton County51.6Lucas County: 51.5 %Lucas County51.5Summit County: 51.5 %Summit County51.5Clark County: 51.4 %Clark County51.4Mahoning County: 51.3 %Mahoning County51.3Muskingum County: 51.3 %Muskingum County51.3Jefferson County: 51.3 %Jefferson County51.3Lawrence County: 51.3 %Lawrence County51.3Portage County: 51.3 %Portage County51.3Stark County: 51.3 %Stark County51.3Franklin County: 51.3 %Franklin County51.3Lake County: 51.3 %Lake County51.3Fayette County: 51.2 %Fayette County51.2Greene County: 51.1 %Greene County51.1Wood County: 51.1 %Wood County51.1Crawford County: 51 %Crawford County51Erie County: 51 %Erie County51Ashland County: 51 %Ashland County51Trumbull County: 50.9 %Trumbull County50.9Lorain County: 50.9 %Lorain County50.9Hancock County: 50.9 %Hancock County50.9Washington County: 50.9 %Washington County50.9Medina County: 50.9 %Medina County50.9Jackson County: 50.8 %Jackson County50.8Miami County: 50.8 %Miami County50.8Licking County: 50.8 %Licking County50.8Knox County: 50.8 %Knox County50.8Scioto County: 50.8 %Scioto County50.8Butler County: 50.8 %Butler County50.8Wyandot County: 50.8 %Wyandot County50.8Huron County: 50.7 %Huron County50.7Delaware County: 50.7 %Delaware County50.7Hocking County: 50.7 %Hocking County50.7Clermont County: 50.7 %Clermont County50.7Athens County: 50.6 %Athens County50.6Gallia County: 50.6 %Gallia County50.6Guernsey County: 50.6 %Guernsey County50.6
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-12.

Full ranking

RankCounties2020 (%)Change on 2019
1Union County52.2-0.2 pts
2Cuyahoga County52.2-0 pts
3Montgomery County51.7-0 pts
4Hamilton County51.6-0 pts
5Lucas County51.5-0 pts
6Summit County51.5+0.1 pts
7Clark County51.4-0.1 pts
8Mahoning County51.3-0.1 pts
8Muskingum County51.3-0 pts
10Jefferson County51.3-0.1 pts
11Lawrence County51.30 pts
12Portage County51.30 pts
13Stark County51.3-0.1 pts
14Franklin County51.3-0 pts
15Lake County51.3-0 pts
16Fayette County51.2-0 pts
17Greene County51.1-0.1 pts
18Wood County51.1-0 pts
19Crawford County51-0 pts
20Erie County51+0.1 pts
21Ashland County51+0.1 pts
22Trumbull County50.9-0.1 pts
23Lorain County50.9-0.1 pts
24Hancock County50.9-0.1 pts
25Washington County50.9+0.1 pts
26Medina County50.9+0.1 pts
27Jackson County50.8-0 pts
28Miami County50.80 pts
29Licking County50.8-0.1 pts
30Knox County50.8-0 pts
31Scioto County50.8+0.1 pts
32Butler County50.8-0.1 pts
32Wyandot County50.8+0.3 pts
34Huron County50.70 pts
35Delaware County50.70 pts
36Hocking County50.7+0.1 pts
37Clermont County50.7-0 pts
38Athens County50.6+0.1 pts
39Gallia County50.6-0 pts
40Guernsey County50.6-0.1 pts
41Logan County50.6-0 pts
42Geauga County50.60 pts
43Fairfield County50.5+0.2 pts
44Ottawa County50.5-0.1 pts
45Highland County50.5+0.1 pts
46Paulding County50.5-0.1 pts
46Wayne County50.5+0.1 pts
48Pike County50.40 pts
49Tuscarawas County50.4-0.2 pts
50Clinton County50.4-0 pts
51Defiance County50.4-0.1 pts
52Van Wert County50.40 pts
53Harrison County50.40 pts
54Sandusky County50.4-0 pts
55Champaign County50.3+0.1 pts
56Coshocton County50.3-0.1 pts
57Adams County50.3-0.1 pts
58Auglaize County50.30 pts
59Preble County50.3-0.1 pts
60Henry County50.30 pts
61Fulton County50.2+0.1 pts
62Darke County50.2-0.1 pts
63Morgan County50.20 pts
64Brown County50.2-0.1 pts
65Hardin County50.10 pts
66Meigs County50-0.2 pts
67Putnam County50+0.1 pts
68Warren County50+0.1 pts
69Williams County49.9-0 pts
70Allen County49.9+0.1 pts
71Shelby County49.9+0.1 pts
72Seneca County49.9-0.1 pts
73Carroll County49.9-0.3 pts
74Perry County49.8-0.1 pts
75Vinton County49.8+0.4 pts
76Holmes County49.80 pts
77Monroe County49.7+0.2 pts
78Morrow County49.7-0.1 pts
79Columbiana County49.6+0.1 pts
80Ashtabula County49.60 pts
81Mercer County49.3-0 pts
82Richland County49.1+0.1 pts
83Belmont County48.80 pts
84Ross County47.80 pts
85Pickaway County47.7+0.2 pts
86Marion County47+0.2 pts
87Madison County45.4+0.2 pts
88Noble County40.9-0.1 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 Ohio by female population share, 2020) [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 Ohio by female population share, 2020. 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/ohio-counties?period=2020. 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 Ohio by female population share, 2020. 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/ohio-counties?period=2020.

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 Ohio by female population share, 2020 [Dataset]. Available at: https://www.census.gov/programs-surveys/popest/data/data-sets.html, via Invokely: https://invokely.ai/rankings/female-population-share/ohio-counties?period=2020 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_ohio_by_2020,
  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 Ohio by female population share, 2020}},
  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/ohio-counties?period=2020. 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 Ohio by female population share, 2020
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/ohio-counties?period=2020
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/female-population-share/ohio-counties?period=2020.
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  -
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Questions

Which county has the highest female population share?

Union County, with 52.2% in 2020, according to the U.S. Census Bureau.

Which county has the lowest female population share?

Noble County, with 40.9% in 2020.

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 Ohio: more rankings