Ontario County Flag

Ontario County

State:
New York
County Seat:

Ontario County's estimated 2025 population is 112,520 with a growth rate of 0.01% in the past year according to the most recent United States census data. Ontario County is the 26th largest county in New York. The 2010 population was 108,183 and has seen a growth of 4.01% since that time.

112,520
Total Population
175
Population Density (mi²)
26
Population Rank (State)
13 0.01%
Annual Population Growth

Ontario County Population

Ontario County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Ontario County includes 89.49% White, and smaller percentages for Black or African American, other race, Asian, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White100,59489.49%
Two or more races5,8185.18%
Black or African American2,5982.31%
Other race1,8221.62%
Asian1,5141.35%
Native American590.05%

Ontario County Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Ontario County's average per capita income is $53,257. Household income levels show a median of $79,814. The poverty rate stands at 9.16%.

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$117,460-
Families$100,623$127,794
Households$79,814$104,658
Non Families$49,738$62,158

$53,257

Average Income

$79,814

Median Household Income

9.16%

Poverty Rate