Monroe County, Illinois demographics

Population: 34,732
Median age: 42.3

Median household income: 92,950

Demographics, population, home values, social and economic characteristics of Monroe County, Illinois.

Population

202134,732
202034,444
201934,168
201833,936
201733,739
201633,703
201533,539
201433,373
201333,181
201233,003
201132,767
201032,431
200932,358

Monroe County, IL cities

Columbia city - 11,090

Fults village - 22

Hecker village - 554

Maeystown village - 107

Valmeyer village - 1,248

Waterloo city - 10,906

Census data for Monroe County, Illinois

Demographic and housing estimates in Monroe County, Illinois

Total population
Total population34,732
Male17,258
Female17,474
Population by age
Total population34,732
Under 5 years1,949
5 to 9 years1,913
10 to 14 years2,516
15 to 19 years2,106
20 to 24 years1,631
25 to 34 years3,733
35 to 44 years4,624
45 to 54 years4,593
55 to 59 years2,832
60 to 64 years2,675
65 to 74 years3,574
75 to 84 years1,689
85 years and over897
Median age (years)42.3
Under 18 years7,771
16 years and over27,832
18 years and over26,961
21 years and over26,049
62 years and over7,640
65 years and over6,160
Population by race
Total population34,732
One race34,344
   White33,668
   Black or African American78
   American Indian and Alaska Native51
   Asian318
   Native Hawaiian and Other Pacific Islander0
   Some other race229
Two or more races388
Citizen, voting age population
Citizen, VOTING AGE 18 and over population26,857
Male Citizen, VOTING AGE 18 and over population13,270
Female Citizen, VOTING AGE 18 and over population13,587

Social characteristics in Monroe County, Illinois

Households by type
Total households13,479
Family households (families)8,288
Married-couple family627
Male householder, no wife present, family1,848
Female householder, no husband present, family1,255
Nonfamily households2,716
Average household size4,325
Average family size2.56

Economic characteristics in Monroe County, Illinois

Income and benefits (in inflation-adjusted dollars)
Total households13,479
Less than $10,000321
$10,000 to $14,999257
$15,000 to $24,999912
$25,000 to $34,999540
$35,000 to $49,9991,230
$50,000 to $74,9992,043
$75,000 to $99,9992,104
$100,000 to $149,9992,921
$150,000 to $199,9991,751
$200,000 or more1,400
Median household income (dollars)92,950

Housing characteristics in Monroe County, Illinois

Housing occupancy
Total housing units14,438
Occupied housing units13,479
Vacant housing units959
Units in structure
Total housing units14,438
1-unit, detached12,003
1-unit, attached532
2 units389
3 or 4 units229
5 to 9 units536
10 to 19 units240
20 or more units254
Mobile home255
Boat, RV, van, etc.0
Year structure built
Total housing units14,438
Built 2014 or later29
Built 2010 to 20131,527
Built 2000 to 20092,825
Built 1990 to 19992,721
Built 1980 to 19891,459
Built 1970 to 19791,339
Built 1960 to 19691,479
Built 1950 to 19591,048
Built 1940 to 1949563
Built 1939 or earlier1,448
Rooms
Total housing units14,438
1 room141
2 rooms263
3 rooms391
4 rooms1,877
5 rooms2,428
6 rooms3,017
7 rooms2,070
8 rooms1,810
9 rooms or more2,441
Median rooms6.2
Bedrooms
Total housing units14,438
No bedroom141
1 bedroom652
2 bedrooms3,192
3 bedrooms7,082
4 bedrooms2,683
5 or more bedrooms688
Housing tenure
Occupied housing units13,479
Owner-occupied11,304
Renter-occupied2,175
Average household size of owner-occupied unit2.70
Average household size of renter-occupied unit1.85
Year householder moved into unit
Occupied housing units13,479
Moved in 2017 or later860
Moved in 2015 to 20163,495
Moved in 2010 to 20142,074
Moved in 2000 to 20093,050
Moved in 1990 to 19992,058
Moved in 1989 and earlier1,942
Value
Owner-occupied units11,304
Less than $50,000211
$50,000 to $99,999359
$100,000 to $149,9991,791
$150,000 to $199,9992,257
$200,000 to $299,9993,420
$300,000 to $499,9992,768
$500,000 to $999,999445
$1,000,000 or more53
Median (dollars)226,300
Mortgage status
Owner-occupied units11,304
Housing units with a mortgage6,698
Housing units without a mortgage4,606
Gross rent
Occupied units paying rent2,106
Less than $500138
$500 to $9991,224
$1,000 to $1,499652
$1,500 to $1,99968
$2,000 to $2,4993
$2,500 to $2,9990
$3,000 or more21
Median (dollars)902
No rent paid69

Demographic data for Monroe County, IL and each city in the county. Lists of cities by population, wealth and poverty in Monroe County, IL.

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