Mariemont Flag

Mariemont

County:
Hamilton County
County Seat:
No
Area (mi²):
0.894
State:
Ohio

Mariemont is a village located in Hamilton County, Ohio. Mariemont has a 2026 population of 3,472. Mariemont is currently declining at a rate of -0.2% annually and its population has decreased by -1.25% since the most recent census, which recorded a population of 3,516 in 2020.

The median household income in Mariemont is $152,273 with a poverty rate of 3.92%. The median age in Mariemont is 41.1 years: 37.2 years for males, and 43.3 years for females. For every 100 females there are 115.8 males.

3.5K
Total Population
3,884
Density (mi²)
-7 -0.2%
Growth

Mariemont Population

Mariemont Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,472-7-0.2%
20253,479-8-0.23%
20243,487260.75%
20233,46130.09%
20223,458-29-0.83%
20213,487-34-0.97%
20203,516601.74%
20193,456-9-0.26%
20183,465240.7%
20173,44130.09%
20163,43860.17%
20153,432431.27%
20143,38920.06%
20133,38720.06%
20123,38500%
20113,385-14-0.41%
20103,399-4-0.12%
20003,4082909.3%
19903,118-177-5.37%
19803,295-1,245-27.42%
19704,54042010.19%
19604,12060617.25%
19503,51400%

Median Age

Overall: 41.1 years
Female: 43.3 years
Male: 37.2 years

Mariemont Adults

There are 2,439 adults, (503 of whom are seniors) in Mariemont.

Sex Ratio

Female: 1,610 (46.3%)
Male: 1,864 (53.7%)

Demographics

The racial composition of Mariemont includes 95.68% White, and smaller percentages for Two or more races, Black or African American, Asian, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,32495.68%
Two or more races691.99%
Black or African American521.5%
Asian200.58%
Other race90.26%
Race
Population ↓
Percentage (of total)
White3,32495.68%
Two or more races691.99%
Black or African American521.5%
Asian200.58%
Other race90.26%

Mariemont Marital Status

Economics and Income Statistics

Mariemont 's average per capita income is $98,542. Household income levels show a median of $152,273. The poverty rate stands at 3.92%.

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$248,304-
Families$213,571$327,192
Households$152,273$232,201
Non Families$62,857$81,795

$98,542

Average Income

$152,273

Median Household Income

3.92%

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)