Marion County, Ohio Population 2020

Marion County, Ohio's estimated population is 64,941 with a growth rate of -0.63% in the past year according to the most recent United States census data. Marion County, Ohio is the 39th largest county in Ohio.

Year Population Growth Growth Rate
201865,2563150.49%
201764,941-412-0.63%
201665,353-29-0.04%
201565,382-407-0.62%
201465,789-170-0.26%
201365,959-310-0.47%
201266,269-318-0.48%
201166,5871320.20%
201066,4552,1813.39%
199064,274-3,700-5.44%
198067,9743,2505.02%
197064,7244,5037.48%
196060,22110,26220.54%
195049,9595,06111.27%
194044,898-522-1.15%
193045,4203,4168.13%
192042,0048,03323.65%
191033,9715,29318.46%
190028,6783,95115.98%
189024,7274,16220.24%
188020,5654,38127.07%
187016,1846944.48%
186015,4902,87222.76%
185012,618-2,147-14.54%
184014,7658,214125.39%
18306,5510.00%

How Many People Live in Marion County, Ohio?

64,941

Marion County, Ohio Population Growth

Population by Race

Race Population Percentage
White58,69889.83%
Black or African American3,7755.78%
Two or More Races1,9072.92%
Some Other Race4280.65%
Asian3930.60%
American Indian and Alaska Native1220.19%
Native Hawaiian and Other Pacific Islander210.03%

Marion County, Ohio Population Pyramid 2020

Marion County, Ohio Median Age

41.3


Total

39.6


Male

42.9


Female

Marion County, Ohio Adults

There are 51,625 adults, (11,160 of whom are seniors) in Marion County, Ohio.

Marion County, Ohio Age Dependency

61.5

Age Dependency Ratio

27.6

Old Age Dependency Ratio

33.9

Child Dependency Ratio

Marion County, Ohio Sex Ratio

Female

30,644

46.90%

Male

34,700

53.10%

Marion County, Ohio Households and Families

Marion County, Ohio Renter vs Owner Occupied by Household Type

Marion County, Ohio Household Types

Type Owner Renter
Married81.5%18.5%
All67.9%32.1%
Male65.4%34.6%
Non Family55.8%44.2%
Female52.8%47.2%

67.9%

Rate of Home Ownership

Type Count Average Size Owned
All24,6162.4267.9
Married11,6113.0181.5
Non Family8,7901.2155.8
Female3,2653.3852.8
Male9503.1965.4

3.01

Average Family Size

2.42

Average Household Size

6.5%

Unmarried (Opposite Sex)

0.4%

Unmarried (Same Sex)

Marion County, Ohio Education

Education Attained Count Percentage
Less Than 9th Grade1,2262.65%
9th to 12th Grade4,5249.77%
High School Graduate20,09443.38%
Some College10,70823.12%
Associates Degree3,7007.99%
Bachelors Degree3,7017.99%
Graduate Degree2,3695.11%

Marion County, Ohio Educational Attainment by Race

Name Total High School Bachelors
White41,41336,8695,636
Black3,0282,247263
Hispanic89871135
Multiple Races74958056
Asian28023477
Other Race2291789
Native American94503
Islander2114

The highest rate of high school graduation is among white people with a rate of 89.03%.

The highest rate of bachelors degrees is among asian people with a rate of 27.50%.

Name Average Male Female
Overall$32,973$38,167$28,703
Less Than High School$17,404$18,345$16,445
High School Grad$30,868$35,941$24,668
Some College$35,331$41,586$29,233
Bachelors Degree$43,734$51,563$35,938
Graduate Degree$56,429$56,042$56,461

$32,973

Average Earnings

$38,167

Average Male

$28,703

Average Female

Marion County, Ohio Language

Marion County, Ohio Language by Age

Marion County, Ohio Language

95.08% of Marion County, Ohio residents speak only English, while 4.92% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.53% of the population.

Marion County, Ohio Poverty

Marion County, Ohio Poverty by Race

Name Total In Poverty Poverty Rate
White54,6888,39815.36%
Black1,79448827.20%
Multiple1,55837524.07%
Hispanic1,31532224.49%
Other3224814.91%
Asian393205.09%
Native781823.08%
Islander77100.00%

15.97%

Overall Poverty Rate

14.75%

Male Poverty Rate

17.15%

Female Poverty Rate

Poverty in Marion County, Ohio

The race most likely to be in poverty in Marion County, Ohio is Islander, with 100.00% below the poverty level.

The race least likely to be in poverty in Marion County, Ohio is Asian, with 5.09% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.52%. Among those working part-time, it was 17.70%, and for those that did not work, the poverty rate was 23.29%.

Name Poverty
Less Than High School29.41%
High School12.07%
Some College11.35%
Bachelors or Greater2.48%
Name Poverty
Female Unemployed43.28%
Male Unemployed30.65%
Female Employed8.69%
Male Employed5.81%

Marion County, Ohio Income

Marion County, Ohio Income by Household Type

Name Median Mean
Households$45,464$58,962
Families$56,930$70,875
Married Families$67,435$81,232
Non Families$26,439$35,419

Marion County, Ohio Marital Status

Marion County, Ohio Marital Status

Marriage Rates

46.1%

Overall Marriage Rate

44.3%

Male Marriage Rate

48.2%

Female Marriage Rate

Marion County, Ohio Married by Age and Sex

Marion County, Ohio Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Marion County, Ohio Marital Status by Race

Marion County, Ohio Veterans

4,847

Number of Veterans

4,531

Male Veterans

316

Female Veterans

War Veterans
Vietnam1,713
First Gulf War947
Second Gulf War491
Korea451
World War II228
Name Veterans % of Total
White4,66610.01%
Black862.54%
Hispanic626.20%
2 or More515.35%
Asian216.98%
Other156.38%
Indian88.33%

$Marion County, Ohio Veterans by Education

7.34%

Veteran Poverty Rate

30.71%

Veteran Disability Rate

Marion County, Ohio Employment Status

53.4%

Labor Force Participation

49.8%

Employment Rate

6.7%

Unemployment Rate

Marion County, Ohio Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

82.10%

Born in Ohio

98.49%

Native Born

1.51%

Foreign Born

0.81%

Non Citizen

Place of Birth

98.49% of Marion County, Ohio residents were born in the United States, with 82.10% having been born in Ohio. 0.81% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990