Belvidere demographics profile

Population density (sq mi)2,11222291
Median age35.237.437.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)54%55%55%
Speak English74%77%79%
Speak Spanish23%13%13%
Belvidere, IL has a population of 25,300 and is the 1,704th largest city in the United States. The population density is 2,112 per sq mi which is 850% higher than the Illinois average and 2231% higher than the national average. The median age in Belvidere is 35 which is approximately 6% lower than the Illinois average of 37. In Belvidere, 54% of the population over 15 years of age are married, 74% speak English and 23% speak Spanish. 67% of Belvidere residents were born in Illinois, 19% were born out of state, 0% were born outside of the United States and 14% were foreign born.

Did you know?

  • The population density in Belvidere is 850% higher than Illinois.
  • The median age in Belvidere is 6% lower than Illinois.
  • In Belvidere 82.30% of the population is Caucasian.
  • In Belvidere 2.55% of the population is African American.
  • In Belvidere 1.01% of the population is Asian.

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Belvidere population breakdown by race

African American2.55%14.30%12.63%
American Indian0.05%0.23%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race3.67%2.34%3.06%
Other race10.42%5.86%4.75%
In Belvidere, 28.7% 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

Belvidere age breakdown

Marital status

Age of children in married couples

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