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CITY · 2020 ACS

Mason

Ohio · 34,792 residents · 19.3 sq mi
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The short version

Mason is home to 34,792 people in Ohio. 60% of adults hold a bachelor's degree, against 33% nationally. Households here earn about 80% more than in Ohio as a whole. Since 2000 the city has risen by half, up 12,776 people. Owners hold 78% of the housing stock. Median household income runs $104,462, well clear of the $66,278 US median.

At a glance
Wealthier
above the US median
US median: $66,278
Mid-age
median age 40.5
US median: 38.8
More educated
60% hold a bachelor's degree
US average: 33%
Less affordable
home values up 38%, inflation adjusted
US median home: $265,253
Section 01

Population & growth

34,792
+58%since 2000
from 22,016 in 2000
1990 – 2025
40.5
+17%since 2000
from 34.5 in 2000
US average: 38.8
Land area
19.3 sq mi
Population, 19902024
9K16K23K31K38K19902000201020202024Mason
202436K
1990201020202024
Age distribution, 2020
Under 55%(1,731)
US avg: 5.6%
5 to 97%(2,424)
US avg: 6.1%
10 to 148.5%(2,974)
US avg: 6.5%
15 to 198.5%(2,965)
US avg: 6.6%
20 to 245.2%(1,810)
US avg: 6.7%
25 to 348.5%(2,951)
US avg: 13.5%
35 to 4414.1%(4,892)
US avg: 12.7%
45 to 5416.1%(5,605)
US avg: 12.3%
55 to 6413.3%(4,614)
US avg: 13.1%
65 to 747.7%(2,692)
US avg: 10%
75 to 844.2%(1,453)
US avg: 4.9%
85 and over2%(681)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$104,462
+5%inflation adjusted, since 2000
from $65,968 in 2000
US average: $66,278
1990 – 2024
$52,446
+80%since 2000
from $29,109 in 2000
US average: $35,364
Households earning $100K+
65.6%
+8.0 ptssince 2009
from 57.6% in 2009
US average: 43.9%
2.9%
+0.1 ptssince 2000
from 2.8% in 2000
US average: 12.8%
Workforce by industry, 2020
Retail trade18.2%
US avg: 10%
Information10.8%
US avg: 11.1%
Other services7.6%
US avg: 6.6%
Public administration5.7%
US avg: 4.7%
Finance & insurance3.3%
US avg: 5.5%
Transportation & warehousing3%
US avg: 2.5%
Professional, scientific, technical2.9%
US avg: 4.7%
Wholesale trade2.3%
US avg: 6.7%
Arts, entertainment, food0.9%
US avg: 2%
Education & health services0.4%
US avg: 0.8%
Agriculture, forestry, fishing0%
US avg: 1.7%
Construction0%
US avg: 1.2%
Manufacturing0%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$313,400
+38%inflation adjusted, since 2000
from $151,600 in 2000
US average: $265,253
1990 – 2024
$1,381
+48%inflation adjusted, since 2000
from $622 in 2000
US average: $1,124
78.4%
−6.3 ptssince 2000
from 84.7% in 2000
21.6% rent
2.66 people
−8%since 2009
from 2.89 people in 2009
US average: 2.61
3.0
+18%since 2009
from 2.5 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04

Race & ethnicity

2000
White, non-Hispanic94%(20,705)
Black1.6%(353)
Hispanic / Latino1%(213)
Asian2.2%(480)
Other0%
2020
White, non-Hispanic67.9%(23,636)
Black4.2%(1,461)
Hispanic / Latino4.5%(1,554)
Asian18.4%(6,398)
Other2.2%(771)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican1.1%(382)
Puerto Rican0.8%(252)
Costa Rican0.3%(93)
Guatemalan0.1%(26)
Asian origin
Asian Indian7.7%(2,579)
Chinese2.6%(889)
Korean1.1%(371)
Vietnamese0.2%(68)
Pakistani0.2%(62)
Japanese0.1%(49)
Filipino0.1%(40)
Indonesian0.1%(37)
Cambodian0.1%(20)
Thai0%(15)
Taiwanese0%(10)
Ancestry
German24.5%(8,223)
Irish13.6%(4,581)
English8.7%(2,911)
Italian5.1%(1,699)
American4.9%(1,634)
Polish2.7%(905)
Scottish1.8%(605)
French1.5%(509)
Welsh1.5%(503)
Swedish1.1%(361)
Dutch1.1%(358)
+ 27 more ancestry groups with data
Arab0.9%(306)
Hungarian0.9%(300)
Scotch-Irish0.8%(266)
Russian0.6%(203)
Nigerian0.6%(193)
Greek0.5%(165)
Swiss0.5%(164)
British0.4%(146)
Ukrainian0.4%(139)
Lebanese0.3%(103)
Norwegian0.3%(92)
Jordanian0.2%(75)
Canadian0.2%(63)
Slovene0.2%(63)
Lithuanian0.2%(57)
Bulgarian0.1%(46)
Croatian0.1%(46)
Slovak0.1%(37)
Palestinian0.1%(36)
Czech0.1%(36)
Danish0.1%(30)
Brazilian0.1%(27)
Armenian0.1%(17)
Iranian0%(14)
Syrian0%(10)
Section 05

Education

60.0%
+20.5 ptssince 2000
from 39.5% in 2000
US average: 32.9%
High school or higher
97.0%
+3.6 ptssince 2000
from 93.4% in 2000
US average: 88.5%
25.9%
+13.7 ptssince 2000
from 12.2% in 2000
US average: 12.7%
Section 06

Commute & transportation

24.7 min
+77%since 2000
from 13.9 min in 2000
US average: 26.9
81.4%
−3.8 ptssince 2009
from 85.2% in 2009
US average: 75.1%
1.7%
−0.5 ptssince 2009
from 2.2% in 2009
US average: 8.4%
Section 07

Work & employment

1.8%
−4.4 ptssince 2011
from 6.2% in 2011
US average: 5.4%
67.5%
−4.9 ptssince 2011
from 72.4% in 2011
US average: 63.4%
Women 20-64 in the labor force
76.1%
US average: 73.3%
59.2%
+11.5 ptssince 2009
from 47.7% in 2009
US average: 39.3%
Section 08

People & community

51.1%
+1.3 ptssince 2009
from 49.8% in 2009
48.9%
−1.3 ptssince 2009
from 50.2% in 2009
13.1%
+4.3 ptssince 2009
from 8.8% in 2009
US average: 13.5%
2.1%
−3.2 ptssince 2013
from 5.3% in 2013
US average: 8.8%
Computer in household
97.3%
US average: 91.9%
86.9%
US average: 86.2%
Marital status (2024)
Men 15+
Never married24.9%(3,408)
Married66.5%(9,103)
Widowed1.1%(153)
Divorced7.4%(1,018)
Women 15+
Never married25.4%(3,796)
Married58.7%(8,763)
Widowed6.2%(925)
Divorced9.7%(1,456)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

2.1%
−3.2 ptssince 2013
from 5.3% in 2013
US average: 8.8%
80.0%
US average: 55.4%
Direct-purchase
12.3%
US average: 13.7%
13.0%
US average: 17.6%
4.2%
US average: 20.0%
VA health care
2.1%
US average: 2.3%
Any private
90.1%
US average: 68.1%
Any public
16.5%
US average: 35.2%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2020
Gulf War (2001 or later)21.1%(346)
US avg: 20.6%
Gulf War (1990s)14.9%(244)
US avg: 21.4%
Vietnam era25.8%(423)
US avg: 35.2%
Korean War9.9%(163)
US avg: 7.6%
World War II3.1%(51)
US avg: 2.9%

Share of the 1,641 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Mason, Ohio?

Mason, Ohio has about 34,792 residents according to the 2020 American Community Survey.

What is the median household income in Mason, Ohio?

The typical household in Mason, Ohio earns about $104,462 a year. Half of households make more than that, and half make less.

Is Mason, Ohio expensive?

In Mason, Ohio, the median home is worth about $313,400, and the typical rent is about $1,381 a month.

How educated are people in Mason, Ohio?

About 60.0% of adults age 25 and over in Mason, Ohio hold a bachelor's degree or higher.

What is the poverty rate in Mason, Ohio?

About 2.9% of people in Mason, Ohio live below the federal poverty line.

Has Mason, Ohio grown since 1990?

Yes, Mason, Ohio has grown since 1990. The population has added about 23,332 residents, a change of about 204 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →