Johnston city, Iowa demographics

Population: 23,418
Median age: 37.7

Median household income: 93,363

Johnston is a city in Polk County, Iowa, United States.

Demographics, population, home values, social and economic characteristics of Johnston city, IA.

Population

202123,418
202022,077
201921,406
201820,767
201720,172
201619,491
201519,550
201418,874
201318,135
201217,316
201116,446
201015,723
200914,968

Census data for Johnston city, Iowa

Demographic and housing estimates in Johnston city, Iowa

Total population
Total population23,418
Male11,520
Female11,898
Population by age
Total population23,418
Under 5 years1,659
5 to 9 years2,004
10 to 14 years1,887
15 to 19 years1,414
20 to 24 years1,015
25 to 34 years2,822
35 to 44 years3,170
45 to 54 years3,309
55 to 59 years1,632
60 to 64 years1,008
65 to 74 years2,129
75 to 84 years903
85 years and over466
Median age (years)37.7
Under 18 years6,712
16 years and over17,486
18 years and over16,706
21 years and over16,306
62 years and over4,093
65 years and over3,498
Population by race
Total population23,418
One race22,843
   White18,796
   Black or African American2,325
   American Indian and Alaska Native21
   Asian1,513
   Native Hawaiian and Other Pacific Islander0
   Some other race188
Two or more races575
Citizen, voting age population
Citizen, VOTING AGE 18 and over population15,779
Male Citizen, VOTING AGE 18 and over population7,729
Female Citizen, VOTING AGE 18 and over population8,050

Social characteristics in Johnston city, Iowa

Households by type
Total households9,256
Family households (families)5,134
Married-couple family363
Male householder, no wife present, family1,468
Female householder, no husband present, family1,074
Nonfamily households2,291
Average household size2,378
Average family size2.50

Economic characteristics in Johnston city, Iowa

Income and benefits (in inflation-adjusted dollars)
Total households9,256
Less than $10,000131
$10,000 to $14,999187
$15,000 to $24,999255
$25,000 to $34,999486
$35,000 to $49,9991,132
$50,000 to $74,9991,274
$75,000 to $99,9991,401
$100,000 to $149,9991,444
$150,000 to $199,9991,148
$200,000 or more1,798
Median household income (dollars)93,363

Housing characteristics in Johnston city, Iowa

Housing occupancy
Total housing units9,620
Occupied housing units9,256
Vacant housing units364
Units in structure
Total housing units9,620
1-unit, detached5,809
1-unit, attached1,407
2 units50
3 or 4 units153
5 to 9 units451
10 to 19 units479
20 or more units1,271
Mobile home0
Boat, RV, van, etc.0
Year structure built
Total housing units9,620
Built 2014 or later72
Built 2010 to 20132,344
Built 2000 to 20093,113
Built 1990 to 19991,893
Built 1980 to 19891,196
Built 1970 to 1979434
Built 1960 to 1969279
Built 1950 to 195991
Built 1940 to 194995
Built 1939 or earlier103
Rooms
Total housing units9,620
1 room168
2 rooms307
3 rooms819
4 rooms1,592
5 rooms810
6 rooms1,145
7 rooms1,030
8 rooms1,246
9 rooms or more2,503
Median rooms6.5
Bedrooms
Total housing units9,620
No bedroom177
1 bedroom694
2 bedrooms2,108
3 bedrooms2,916
4 bedrooms2,472
5 or more bedrooms1,253
Housing tenure
Occupied housing units9,256
Owner-occupied6,552
Renter-occupied2,704
Average household size of owner-occupied unit2.63
Average household size of renter-occupied unit2.21
Year householder moved into unit
Occupied housing units9,256
Moved in 2017 or later1,069
Moved in 2015 to 20163,197
Moved in 2010 to 20141,675
Moved in 2000 to 20092,200
Moved in 1990 to 1999656
Moved in 1989 and earlier459
Value
Owner-occupied units6,552
Less than $50,00055
$50,000 to $99,99993
$100,000 to $149,99975
$150,000 to $199,999772
$200,000 to $299,9992,529
$300,000 to $499,9992,312
$500,000 to $999,999673
$1,000,000 or more43
Median (dollars)289,600
Mortgage status
Owner-occupied units6,552
Housing units with a mortgage4,731
Housing units without a mortgage1,821
Gross rent
Occupied units paying rent2,647
Less than $50096
$500 to $999541
$1,000 to $1,4991,427
$1,500 to $1,999447
$2,000 to $2,499119
$2,500 to $2,9990
$3,000 or more17
Median (dollars)1,163
No rent paid57
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