Mason Flag

Mason

County:
Warren County
County Seat:
No
Area (mi²):
19.483
State:
Ohio

Mason is a city located in Warren County, Ohio. Mason has a 2026 population of 36,626. Mason is currently growing at a rate of 0.8% annually and its population has increased by 4.99% since the most recent census, which recorded a population of 34,886 in 2020.

The median household income in Mason is $125,401 with a poverty rate of 3.58%. The median age in Mason is 42.4 years: 41.9 years for males, and 43.1 years for females. For every 100 females there are 97.0 males.

36.6K
Total Population
1,880
Density (mi²)
290 0.8%
Growth

Mason Population

Mason Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202636,6262900.8%
202536,3362900.8%
202436,0461780.5%
202335,8682660.75%
202235,6024051.15%
202135,1973931.13%
202034,8868792.58%
201934,0073481.03%
201833,6593671.1%
201733,2923030.92%
201632,9894101.26%
201532,5791,0023.17%
201431,5771710.54%
201331,4061900.61%
201231,2161170.38%
201131,0991870.6%
201030,9122000.65%
200022,01610,56492.25%
199011,4522,76031.75%
19808,6923,01553.11%
19705,67795020.1%
19604,72700%

Median Age

Overall: 42.4 years
Female: 43.1 years
Male: 41.9 years

Mason Adults

There are 26,896 adults, (5,634 of whom are seniors) in Mason.

Sex Ratio

Female: 18,026 (50.8%)
Male: 17,483 (49.2%)

Demographics

The racial composition of Mason includes 74.55% White, 13.97% Asian, 5.03% Black or African American, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White26,47174.55%
Asian4,96113.97%
Black or African American1,7865.03%
Two or more races1,5054.24%
Other race7512.11%
Native American350.1%
Race
Population ↓
Percentage (of total)
Other race6031.7%
Two or more races5541.56%
White1890.53%
Native American260.07%
Race
Population ↓
Percentage (of total)
White26,28274.02%
Asian4,96113.97%
Black or African American1,7865.03%
Two or more races9512.68%
Other race1480.42%
Native American90.03%

Mason Marital Status

Economics and Income Statistics

Mason 's average per capita income is $73,632. Household income levels show a median of $125,401. The poverty rate stands at 3.58%.

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$160,317-
Families$146,493$189,416
Households$125,401$167,491
Non Families$78,584$95,899

$73,632

Average Income

$125,401

Median Household Income

3.58%

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)