Ottawa demographics profile

Population density (sq mi)94325891
Median age38.739.337.7
Male/Female ratio0.8:11.0:11.0:1
Married (15yrs & older)63%56%55%
Families w/ Kids under 1844%42%43%
Speak English97%93%79%
Speak Spanish2%2%13%
Ottawa, OH has a population of 4,430 and is the 6,985th largest city in the United States. The population density is 943 per sq mi which is 266% higher than the Ohio average and 941% higher than the national average. The median age in Ottawa is 39 which is approximately 2% lower than the Ohio average of 39. In Ottawa, 63% of the population over 15 years of age are married, 97% speak English and 2% speak Spanish. 86% of Ottawa residents were born in Ohio, 13% were born out of state, 0% were born outside of the United States and 1% were foreign born.

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Did you know?

  • The population density in Ottawa is 266% higher than Ohio.
  • The median age in Ottawa is 2% lower than Ohio.
  • In Ottawa 88.04% of the population is White.
  • In Ottawa 0.68% of the population is Black or African American.
  • In Ottawa 0.56% of the population is Asian.

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Ottawa population breakdown by race

Black or African American0.68%12.27%12.63%
American Indian0.00%0.19%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race2.05%2.57%3.06%
Other race8.67%0.85%4.75%
In Ottawa, 12.9% 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.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Ottawa age breakdown

Marital status

Age of children in married couples

Source: The Ottawa, OH demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).