Marion Flag

Marion

County:
Marion County
County Seat:
Yes
Area (mi²):
12.964
State:
Ohio

Marion is a city located in Marion County, Ohio. Marion has a 2026 population of 35,337. It is also the county seat of Marion County. Marion is currently declining at a rate of -0.34% annually and its population has decreased by -1.99% since the most recent census, which recorded a population of 36,053 in 2020.

The median household income in Marion is $47,951 with a poverty rate of 22.42%. The median age in Marion is 39 years: 39.4 years for males, and 37.8 years for females. For every 100 females there are 123.4 males.

35.3K
Total Population
2,726
Density (mi²)
-119 -0.34%
Growth

Marion Population

Marion Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202635,337-119-0.34%
202535,456-120-0.34%
202435,576110.03%
202335,5652210.63%
202235,344-633-1.76%
202135,977-76-0.21%
202036,05300%
201935,866-327-0.9%
201836,1931090.3%
201736,084-363-1%
201636,447710.2%
201536,376-262-0.72%
201436,638-111-0.3%
201336,749-155-0.42%
201236,904-52-0.14%
201136,9561610.44%
201036,795-42-0.11%
200035,3181,2433.65%
199034,075-2,965-8%
198037,040-1,606-4.16%
197038,6461,5674.23%
196037,0793,2629.65%
195033,8173,0009.73%
194030,817-267-0.86%
193031,0843,19311.45%
192027,8919,65952.98%
191018,2326,37053.7%
190011,8623,53542.45%
18908,3274,428113.57%
18803,8991,36854.05%
18702,53100%

Median Age

Overall: 39 years
Female: 37.8 years
Male: 39.4 years

Marion Adults

There are 28,682 adults, (5,301 of whom are seniors) in Marion.

Sex Ratio

Female: 15,968 (44.8%)
Male: 19,701 (55.2%)

Demographics

The racial composition of Marion includes 80.6% White, 8.9% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White28,74980.6%
Black or African American3,1758.9%
Two or more races2,8928.11%
Other race6441.81%
Asian1810.51%
Native American280.08%
Race
Population ↓
Percentage (of total)
Two or more races4301.21%
Other race4091.15%
White4051.14%
Black or African American1600.45%
Native American100.03%
Race
Population ↓
Percentage (of total)
White28,34479.46%
Black or African American3,0158.45%
Two or more races2,4626.9%
Other race2350.66%
Asian1810.51%
Native American180.05%

Marion Marital Status

Economics and Income Statistics

Marion 's average per capita income is $40,193. Household income levels show a median of $47,951. The poverty rate stands at 22.42%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$81,576$95,281
Families$60,903$76,197
Households$47,951$61,690
Non Families$27,958$39,143

$40,193

Average Income

$47,951

Median Household Income

22.42%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)