Marion city, Illinois demographics
Population: 16,960
Median age: 40.5
Median household income: 46,515
Marion is a city in Johnson County and Williamson County, Illinois, United States.
Demographics, population, home values, social and economic characteristics of Marion city, IL.
Population
| 2021 | 16,960 |
| 2020 | 17,539 |
| 2019 | 17,595 |
| 2018 | 17,646 |
| 2017 | 17,774 |
| 2016 | 17,703 |
| 2015 | 17,588 |
| 2014 | 17,353 |
| 2013 | 17,282 |
| 2012 | 17,198 |
| 2011 | 17,101 |
| 2010 | 17,003 |
| 2009 | 17,239 |
Census data for Marion city, Illinois
Demographic and housing estimates in Marion city, Illinois
| Total population | 16,960 |
| Male | 8,355 |
| Female | 8,605 |
| Total population | 16,960 |
| Under 5 years | 848 |
| 5 to 9 years | 1,092 |
| 10 to 14 years | 1,161 |
| 15 to 19 years | 861 |
| 20 to 24 years | 754 |
| 25 to 34 years | 2,354 |
| 35 to 44 years | 2,561 |
| 45 to 54 years | 1,819 |
| 55 to 59 years | 688 |
| 60 to 64 years | 847 |
| 65 to 74 years | 2,353 |
| 75 to 84 years | 1,192 |
| 85 years and over | 430 |
| Median age (years) | 40.5 |
| Under 18 years | 3,661 |
| 16 years and over | 13,658 |
| 18 years and over | 13,299 |
| 21 years and over | 12,845 |
| 62 years and over | 4,529 |
| 65 years and over | 3,975 |
| Total population | 16,960 |
| One race | 16,404 |
| White | 14,687 |
| Black or African American | 1,351 |
| American Indian and Alaska Native | 5 |
| Asian | 292 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 69 |
| Two or more races | 556 |
| Citizen, VOTING AGE 18 and over population | 13,148 |
| Male Citizen, VOTING AGE 18 and over population | 6,313 |
| Female Citizen, VOTING AGE 18 and over population | 6,835 |
Social characteristics in Marion city, Illinois
| Total households | 7,994 |
| Family households (families) | 2,783 |
| Married-couple family | 528 |
| Male householder, no wife present, family | 1,932 |
| Female householder, no husband present, family | 1,571 |
| Nonfamily households | 2,751 |
| Average household size | 2,871 |
| Average family size | 2.07 |
Economic characteristics in Marion city, Illinois
| Total households | 7,994 |
| Less than $10,000 | 614 |
| $10,000 to $14,999 | 464 |
| $15,000 to $24,999 | 1,221 |
| $25,000 to $34,999 | 724 |
| $35,000 to $49,999 | 1,190 |
| $50,000 to $74,999 | 1,187 |
| $75,000 to $99,999 | 959 |
| $100,000 to $149,999 | 1,049 |
| $150,000 to $199,999 | 262 |
| $200,000 or more | 324 |
| Median household income (dollars) | 46,515 |
Housing characteristics in Marion city, Illinois
| Total housing units | 8,917 |
| Occupied housing units | 7,994 |
| Vacant housing units | 923 |
| Total housing units | 8,917 |
| 1-unit, detached | 6,123 |
| 1-unit, attached | 141 |
| 2 units | 680 |
| 3 or 4 units | 689 |
| 5 to 9 units | 472 |
| 10 to 19 units | 125 |
| 20 or more units | 357 |
| Mobile home | 330 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 8,917 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 816 |
| Built 2000 to 2009 | 1,181 |
| Built 1990 to 1999 | 1,428 |
| Built 1980 to 1989 | 908 |
| Built 1970 to 1979 | 1,395 |
| Built 1960 to 1969 | 784 |
| Built 1950 to 1959 | 635 |
| Built 1940 to 1949 | 402 |
| Built 1939 or earlier | 1,368 |
| Total housing units | 8,917 |
| 1 room | 383 |
| 2 rooms | 132 |
| 3 rooms | 613 |
| 4 rooms | 1,561 |
| 5 rooms | 2,129 |
| 6 rooms | 2,097 |
| 7 rooms | 860 |
| 8 rooms | 535 |
| 9 rooms or more | 607 |
| Median rooms | 5.3 |
| Total housing units | 8,917 |
| No bedroom | 409 |
| 1 bedroom | 553 |
| 2 bedrooms | 2,971 |
| 3 bedrooms | 3,862 |
| 4 bedrooms | 825 |
| 5 or more bedrooms | 297 |
| Occupied housing units | 7,994 |
| Owner-occupied | 4,922 |
| Renter-occupied | 3,072 |
| Average household size of owner-occupied unit | 2.14 |
| Average household size of renter-occupied unit | 1.95 |
| Occupied housing units | 7,994 |
| Moved in 2017 or later | 815 |
| Moved in 2015 to 2016 | 2,736 |
| Moved in 2010 to 2014 | 1,476 |
| Moved in 2000 to 2009 | 1,599 |
| Moved in 1990 to 1999 | 665 |
| Moved in 1989 and earlier | 703 |
| Owner-occupied units | 4,922 |
| Less than $50,000 | 324 |
| $50,000 to $99,999 | 1,368 |
| $100,000 to $149,999 | 1,220 |
| $150,000 to $199,999 | 860 |
| $200,000 to $299,999 | 648 |
| $300,000 to $499,999 | 377 |
| $500,000 to $999,999 | 98 |
| $1,000,000 or more | 27 |
| Median (dollars) | 131,800 |
| Owner-occupied units | 4,922 |
| Housing units with a mortgage | 2,811 |
| Housing units without a mortgage | 2,111 |
| Occupied units paying rent | 2,948 |
| Less than $500 | 745 |
| $500 to $999 | 1,542 |
| $1,000 to $1,499 | 495 |
| $1,500 to $1,999 | 81 |
| $2,000 to $2,499 | 14 |
| $2,500 to $2,999 | 24 |
| $3,000 or more | 47 |
| Median (dollars) | 772 |
| No rent paid | 124 |
Links