Montgomery demographics profile

Population density (sq mi)2,03622291
Median age33.137.437.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)59%55%55%
Families w/ Kids under 1867%44%43%
Speak English75%77%79%
Speak Spanish20%13%13%
Montgomery, IL has a population of 19,055 and is the 2,285th largest city in the United States. The population density is 2,036 per sq mi which is 816% higher than the Illinois average and 2148% higher than the national average. The median age in Montgomery is 33 which is approximately 11% lower than the Illinois average of 37. In Montgomery, 59% of the population over 15 years of age are married, 75% speak English and 20% speak Spanish. 73% of Montgomery residents were born in Illinois, 14% were born out of state, 0% were born outside of the United States and 13% were foreign born.
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Did you know?

  • The population density in Montgomery is 816% higher than Illinois.
  • The median age in Montgomery is 11% lower than Illinois.
  • In Montgomery 73.63% of the population is White.
  • In Montgomery 9.85% of the population is Black or African American.
  • In Montgomery 2.29% of the population is Asian.

Compare Montgomery, IL Demographics To Other Cities

Montgomery population breakdown by race

Black or African American9.85%14.30%12.63%
American Indian0.35%0.23%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race1.54%2.34%3.06%
Other race12.34%5.86%4.75%
In Montgomery, 33.6% 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

Montgomery age breakdown

Marital status

Age of children in married couples

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