Mason, Ohio Population 2021

34,450
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Mason is a city located in Warren County Ohio. With a 2020 population of 34,450, it is the 43rd largest city in Ohio and the 1146th largest city in the United States . Mason is currently growing at a rate of 0.85% annually and its population has increased by 12.17% since the most recent census, which recorded a population of 30,712 in 2010. Mason reached it's highest population of 34,450 in 2021. Spanning over 19 miles, Mason has a population density of 1,790 people per square mile.

The average household income in Mason is $138,441 with a poverty rate of 2.83%. The median rental costs in recent years comes to $1,348 per month, and the median house value is $267,300. The median age in Mason is 42.4 years, 40.7 years for males, and 44.3 years for females.

Mason Demographics

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

  • White: 82.77%
  • Asian: 12.20%
  • Black or African American: 2.50%
  • Two or more races: 2.07%
  • Other race: 0.33%
  • Native American: 0.14%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Mason, Ohio is 34,450 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 33,580.The last official US Census in 2010 recorded the population at 30,712.

Mason, Ohio Population 2021

Population by Race

Race Population Percentage
White27,49882.77%
Asian4,05212.20%
Black or African American8312.50%
Two or More Races6872.07%
Some Other Race1100.33%
American Indian and Alaska Native460.14%
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Mason Population by Race

Mason Population Pyramid $2021

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Mason Median Age

42.4


Total

40.7


Male

44.3


Female

Mason Adults

There are 24,809 adults, (4,656 of whom are seniors) in Mason.

Mason Age Dependency

64.9

Age Dependency Ratio

23.1

Old Age Dependency Ratio

41.8

Child Dependency Ratio

Mason Sex Ratio

Female

16,626

50.04%

Male

16,598

49.96%

Mason Population by Age

Mason Renter vs Owner Occupied by Household Type

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Mason Household Types

Type Owner Renter
Married85.8%14.2%
Male85.5%14.5%
All78.5%21.5%
Female65.3%34.7%
Non Family64.9%35.1%

78.5%

Rate of Home Ownership

Mason Households and Families

Type Count Average Size Owned
All12,4832.6378.5
Married7,7233.1585.8
Non Family3,2011.1364.9
Female1,1943.1665.3
Male3653.185.5

3.11

Average Family Size

2.63

Average Household Size

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Mason Households by Type

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Education Attained Count Percentage
Less Than 9th Grade2861.27%
9th to 12th Grade4111.83%
High School Graduate4,36119.37%
Some College2,67111.86%
Associates Degree1,4546.46%
Bachelors Degree8,01035.57%
Graduate Degree5,32723.65%
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Mason Educational Attainment by Sex (over 25)

Mason Educational Attainment by Race

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Race Total High School Bachelors
White18,46217,89210,778
Asian2,4402,4102,007
Hispanic66860487
Black604590382
2+ Races29527670
Other Race905113

The highest rate of high school graduation is among asian people with a rate of 98.77%.

The highest rate of bachelors degrees is among asian people with a rate of 82.25%.

Mason Educational Attainment by Race

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Name Average Male Female
Overall$61,570$85,029$42,930
Less Than 9th Grade$21,200$22,250$
High School Graduate$31,814$45,781$28,023
Some College$41,995$54,145$36,331
Bachelors Degree$72,988$103,099$44,738
Graduate Degree$94,851$120,647$73,844

$61,570

Average Earnings

$85,029

Average Male

$42,930

Average Female

Mason Earnings by Educational Attainment

Mason Language by Age

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Mason Language

84.45% of Mason residents speak only English, while 15.55% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 6.60% of the population.

Mason Language

Mason Poverty by Race

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Name Total In Poverty Poverty Rate
White26,2987512.86%
Asian4,050801.98%
Multiple687608.73%
Black792425.30%

2.83%

Overall Poverty Rate

2.40%

Male Poverty Rate

3.27%

Female Poverty Rate

Poverty in Mason

The race most likely to be in poverty in Mason is Multiple, with 8.73% below the poverty level.

The race least likely to be in poverty in Mason is Asian, with 1.98% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.46%. Among those working part-time, it was 5.42%, and for those that did not work, the poverty rate was 5.21%.

Mason Poverty

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Name Poverty
Less Than 9th Grade12.69%
Some College3.22%
High School3.21%
Bachelors or Greater1.66%

Mason Poverty Rate by Education

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Rate Poverty
Female Unemployed11.18%
Male Unemployed7.94%
Female Employed2.71%
Male Employed0.99%

Mason Poverty Rate by Employment Status and Sex

Mason Income by Household Type

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Name Median Mean
Households$100,594$138,441
Families$125,940$159,463
Married Families$141,048-
Non Families$52,311$72,307
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Income by Household Type

Mason Marital Status

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Marriage Rates

58.6%

Overall Marriage Rate

59.8%

Male Marriage Rate

57.5%

Female Marriage Rate

Mason Married by Age and Sex

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Mason 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 35-44.

Mason Marital Status by Race

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Mason Marital Status

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1,935

Number of Veterans

1,736

Male Veterans

199

Female Veterans

War Veterans
Vietnam541
Second Gulf War345
First Gulf War246
Korea188
World War II35

Mason Veterans by War

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Age Group Veterans
65 to 74509
55 to 64494
75+438
35 to 54288
18 to 34206

Mason Veterans by Age

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Name Veterans % of Total
White1,7978.62%
Hispanic14518.64%
2+ Races8225.08%
Black569.12%

Mason Veterans by Race

Mason Veterans by Education

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1.84%

Veteran Poverty Rate

17.58%

Veteran Disability Rate

Mason Veterans by Education

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67.2%

Labor Force Participation

65.5%

Employment Rate

2.1%

Unemployment Rate

Mason Employment by Age

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Mason Employment by Race

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Mason Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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57.46%

Born in Mason

87.72%

Native Born

12.28%

Foreign Born

5.66%

Non Citizen

6.62%

Naturalized

Place of Birth

87.72% of Mason residents were born in the United States, with 57.46% having been born in Ohio. 5.66% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Mason Place of Birth

Year Population Growth Annual Growth Rate
202134,4502900.85%
202034,1602900.86%
201933,8702900.86%
201833,5803581.08%
201733,2222840.86%
201632,9383881.19%
201532,5509993.17%
201431,5511650.53%
201331,3861890.61%
201231,1971130.36%
201131,0841850.60%
201030,8998,8833.45%
200022,01610,5646.75%
199011,4522,7602.80%
19808,6923,0154.35%
19705,6779501.85%
19604,7270.00%

Mason Population by Year