Ontario, Wisconsin Population & Demographics

Statistic	Ontario	Wisconsin	National
Population	477	5,822,434	328,239,523
Population density (sq mi)	475	108	91
Median age	40.5	39.1	37.7
Male/Female ratio	1.0:1	1.0:1	1.0:1
Married (15yrs & older)	59%	57%	55%
Families w/ Kids under 18	41%	43%	43%
Speak English	83%	91%	79%
Speak Spanish	14%	5%	13%

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Demographics Quick Facts

The population density in Ontario is 340% higher than Wisconsin
The median age in Ontario is 4% higher than Wisconsin
In Ontario 82.60% of the population is White
In Ontario 2.10% of the population is Black
In Ontario 1.05% of the population is Asian

Compare Ontario, WI Demographics

Ontario racial demographics

Race	Ontario	Wisconsin	National
White	82.60%	86.21%	73.35%
Black	2.10%	6.29%	12.63%
Asian	1.05%	2.57%	5.22%
American Indian	0.00%	0.89%	0.82%
Native Hawaiian	0.00%	0.02%	0.18%
Mixed race	0.00%	2.19%	3.06%
Other race	14.26%	1.83%	4.75%

In Ontario, 14.3% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

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Household income distribution

Place of birth by citizenship

Ontario age breakdown

Marital status

Age of children in married couples

Source: The Ontario, WI demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).