Mariemont, Ohio Population 2024

3,416

Mariemont Demographics

According to the most recent ACS, the racial composition of Mariemont was:

  • White: 96.64%
  • Two or more races: 1.67%
  • Black or African American: 1.41%
  • Other race: 0.29%
  • Native American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
State
Ohio
Land Area (mi²)
0.9 sq mi
Density (mi²)
3,821.70/sq mi
Growth Since 2020
-2.82% (-99)
The current population of Mariemont, Ohio is 3,416 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 3,515.

Population by Race

Race
Population
Percentage (of total)
White3,36096.64%
Two or more races581.67%
Black or African American491.41%
Other race100.29%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Black or African American

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Mariemont Population by Race

Mariemont Population Pyramid 2024

Mariemont Median Age

39.1

Total

36.9

Male

39.8

Female

Mariemont Adults

There are 2,407 adults, (498 of whom are seniors) in Mariemont.

Mariemont Age Dependency

82.1

Age Dependency Ratio

26.1

Old Age Dependency Ratio

56.1

Child Dependency Ratio

Mariemont Sex Ratio

Female1,62946.85%
Male1,84853.15%

Mariemont Population by Age

Mariemont Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,3272.5873.126.9
Married8363.3891.48.6
Non Family4511.140.159.9
Female252.481000
Male1520100

3.33

Average Family Size

2.58

Average Household Size

73.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Mariemont Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade311.36%
Associates Degree1084.72%
Bachelors Degree78734.41%
Graduate Degree1,00944.12%
High School Graduate1526.65%
Less Than 9th Grade00%
Some College2008.75%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Mariemont Educational Attainment by Sex (over 25)

Mariemont Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White2,2312,2001,767
Black494922
2+ Races777

The highest rate of high school graduation is among black people with a rate of 100%.

The highest rate of bachelors degrees is among 2+ races people with a rate of 100%.

Mariemont Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$102,745$120,489$0
Graduate Degree$107,549$95,281$109,622
High School Graduate$60,988$0$0
Less Than 9th Grade$0$0$0
Overall$95,344$95,500$94,375
Some College$59,688$74,531$0

$95,344

Average Earnings

$95,500

Average Male

$94,375

Average Female

Mariemont Earnings by Educational Attainment

Mariemont Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Mariemont Language

98.83% of Mariemont residents speak only English, while 1.17% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.57% of the population.

Mariemont Language

Mariemont Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White3,319381.14%
Black321031.25%

1.4%

Overall Poverty Rate

1.6%

Male Poverty Rate

1.18%

Female Poverty Rate

Poverty in Mariemont

The race most likely to be in poverty in Mariemont is Black, with 31.25% below the poverty level.

The race least likely to be in poverty in Mariemont is White, with 1.14% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 0%, and for those that did not work, the poverty rate was 7.13%.

Mariemont Poverty

rate

Rate
Poverty
Some College10.39%
High School7.94%
Bachelors or Greater0.5%
Less Than 9th Grade0%

Mariemont Poverty Rate by Education

rate

Rate
Poverty
Male Employed0%
Male Unemployed0%
Female Employed0%
Female Unemployed0%

Mariemont Poverty Rate by Employment Status and Sex

Mariemont Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$199,545$296,044
Households$153,507$220,886
Married Families$206,071$-999,999,999
Non Families$51,875$74,903

mean

median

Income by Household Type

Mariemont Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

65.7%

Overall Marriage Rate

68.8%

Male Marriage Rate

62.7%

Female Marriage Rate

Mariemont Married by Age and Sex

male

female

Mariemont Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.

Mariemont Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Mariemont Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

92

Number of Veterans

83

Male Veterans

9

Female Veterans

War
Veterans
Vietnam53
Korea17
First Gulf War9
Second Gulf War0
World War II0

Mariemont Veterans by War

count

Age Group
Veterans
75+42
65 to 7441
35 to 549
18 to 340
55 to 640

Mariemont Veterans by Age

count

Name
Veterans
% of Total
White923.92%

Mariemont Veterans by Race

Mariemont Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

11.25%

Veteran Poverty Rate

18.75%

Veteran Disability Rate

Mariemont Veterans by Education

LaborForceParticipation

66%

Labor Force Participation

64.6%

Employment Rate

2.1%

Unemployment Rate

Mariemont Employment by Age

LaborForceParticipation

Mariemont Employment by Race

LaborForceParticipation

Mariemont Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

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

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

55.13%

Born in Mariemont

96.55%

Native Born

3.45%

Foreign Born

2.07%

Non Citizen

1.38%

Naturalized

Place of Birth

96.55% of Mariemont residents were born in the United States, with 55.13% having been born in Ohio. 2.07% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Mariemont Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20293,293-24-0.72%
20283,317-25-0.75%
20273,342-25-0.74%
20263,367-24-0.71%
20253,391-25-0.73%
20243,416-25-0.73%
20233,441-8-0.23%
20223,449-37-1.06%
20213,486-29-0.83%
20203,515591.71%
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%
20103,39900%
20003,4082909.3%
19903,118-177-5.37%
19803,295-1,245-27.42%
19704,54042010.19%
19604,12060617.25%
19503,5142216.71%

Mariemont Population by Year