San Jose demographics profile

StatisticSan JoseIllinoisNational
Population density (sq mi)1,28922291
Median age41.237.437.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)66%55%55%
Families w/ Kids under 1834%44%43%
Speak English100%77%79%
Speak Spanish0%13%13%
San Jose, IL has a population of 645 and is the 17,976th largest city in the United States. The population density is 1,289 per sq mi which is 480% higher than the Illinois average and 1323% higher than the national average. The median age in San Jose is 41 which is approximately 10% higher than the Illinois average of 37. In San Jose, 66% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 82% of San Jose residents were born in Illinois, 15% were born out of state, 0% were born outside of the United States and 3% were foreign born.

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Did you know?

  • The population density in San Jose is 480% higher than Illinois.
  • The median age in San Jose is 10% higher than Illinois.
  • In San Jose 90.54% of the population is White.
  • In San Jose 3.57% of the population is Black or African American.
  • In San Jose 0.00% of the population is Asian.

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San Jose population breakdown by race

RaceSan JoseIllinoisNational
Black or African American3.57%14.30%12.63%
American Indian0.78%0.23%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race5.12%2.34%3.06%
Other race0.00%5.86%4.75%
In San Jose, 3.1% 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

San Jose age breakdown

Marital status

Age of children in married couples

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