Population Demographics for Johnson County, Kansas in 2020, 2019



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Population Demographics by Race

RacePopulation% of Total
Total Population544,179100
White468,05286
Hispanic or Latino38,9497
Black or African American23,6364
Asian22,7434
Some Other Race13,7972
Two or More Races13,6382
American Indian2,014Below 1%
Three or more races923Below 1%
Native Hawaiian Pacific Islander299Below 1%

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population265,733278,446544,179
White227,656240,396468,052
Hispanic or Latino20,10618,84338,949
Black or African American11,81011,82623,636
Asian10,97211,77122,743
Some Other Race7,3736,42413,797
Two or More Races6,7996,83913,638
American Indian9661,0482,014
Three or more races448475923
Native Hawaiian Pacific Islander157142299

Relevant Related Information

Demographic population totals

Total population in Johnson County

 
Total Population:544,179
Male Population:265,733
Female Population:278,446

Demographic median age by sex

Median age in Johnson County

 
Both sexes36
Male35
Female38

Demographic sex by age for the population in households

Population in households in Johnson County

 
Total Population:539,013
Male Population:263,426
Under 5 years:20,105
5 to 9 years:20,902
10 to 14 years:20,473
15 to 17 years:11,959
18 and 19 years:5,705
20 years:2,205
21 years:2,155
22 to 24 years:8,992
25 to 29 years:19,562
30 to 34 years:19,129
35 to 39 years:19,208
40 to 44 years:19,223
45 to 49 years:20,400
50 to 54 years:18,802
55 to 59 years:16,507
60 and 61 years:5,795
62 to 64 years:7,833
65 and 66 years:3,801
67 to 69 years:4,759
70 to 74 years:5,740
75 to 79 years:4,257
80 to 84 years:3,155
85 years and over:2,759
Female Population:275,587
Under 5 years:19,044
5 to 9 years:19,817
10 to 14 years:19,510
15 to 17 years:11,344
18 and 19 years:5,009
20 years:2,079
21 years:2,134
22 to 24 years:9,740
25 to 29 years:20,300
30 to 34 years:19,766
35 to 39 years:19,521
40 to 44 years:19,735
45 to 49 years:21,609
50 to 54 years:20,681
55 to 59 years:18,440
60 and 61 years:6,259
62 to 64 years:8,397
65 and 66 years:4,296
67 to 69 years:5,450
70 to 74 years:6,788
75 to 79 years:5,663
80 to 84 years:4,912
85 years and over:5,093

Demographic average population of home by age

Average household size in Johnson County

 
Total:3
Under 18 years:1
18 years and over:2

Demographic household type

Number of occupied homes in Johnson County

 
Total:212,882
Family led homes:145,262
Husband-wife family:119,130
Other family:26,132
Population of male led with no wife present:7,516
Population female led with no husband present:18,616
Population of Nonfamily homes:67,620
Population living alone:54,888
Population not living alone:12,732

Demographic population of homes with people under 18 years old by type

Total occupied homes in Johnson County with people under 18 years old:

 
Total:212,882
Population of homes with one or more people under 18 years:76,114
Population of family homes:75,541
Husband-wife family:58,368
Under 6 years only:15,107
Under 6 years and 6 to 17 years:12,452
6 to 17 years only:30,809
Other family:17,173
Male householder, no wife present:4,617
Under 6 years only:1,222
Under 6 years and 6 to 17 years:657
6 to 17 years only:2,738
Female led with no husband present:12,556
Under 6 years only:2,586
Under 6 years and 6 to 17 years:1,928
6 to 17 years only:8,042
Nonfamily households:573
Male led households:430
Under 6 years only:105
Under 6 years and 6 to 17 years:37
6 to 17 years only:288
Female led householder:143
Under 6 years only:33
Under 6 years and 6 to 17 years:11
6 to 17 years only:99
Households with no people under 18 years:136,768
Family households:69,721
Husband-wife family:60,762
Other family:8,959
Male led with no wife present:2,899
Female led with no husband present:6,060
Nonfamily households:67,047
Male led householder:29,229
Female led householder:37,818

Demographic type of home by age of owner-renter

Total number led homes in Johnson County, by type

 
Total Home Population:212,882
Population of Family homes:145,262
Population of 15 to 24 year olds:3,101
Population of 25 to 34 year olds:24,721
Population of 35 to 44 year olds:34,423
Population of 45 to 54 year olds:35,707
Population of 55 to 59 year olds:14,523
Population of 60 to 64 year olds:11,810
Population of 65 to 74 year olds:12,699
Population of 75 to 84 year olds:6,335
Population of 85 year olds and over:1,943
Population of Nonfamily Homes:67,620
Population of 15 to 24 year olds:5,511
Population of 25 to 34 year olds:14,672
Population of 35 to 44 year olds:8,333
Population of 45 to 54 year olds:10,904
Population of 55 to 59 year olds:6,040
Population of 60 to 64 year olds:5,309
Population of 65 to 74 year olds:6,707
Population of 75 to 84 year olds:5,993
Population of 85 year olds and over:4,151

Demographic population of homes with people 60 year olds and over

households in Johnson County containing people over 60

 
Total Population:212,882
Population of homes with one or more people 60 years and over:59,712
1-person household:20,974
2-or-more-person household:38,738
Family households:37,270
Nonfamily households:1,468
Population of homes with no people 60 years and over:153,170
1-person household:33,914
2-or-more-person household:119,256
Family homes:107,992
Nonfamily homes:11,264

Demographic population of multigenerational homes

homes in Johnson County with multiple generations.

 
Total Population:212,882
Home has three or more generations:4,625
Home does not have three or more generations:208,257

Demographic presence of unmarried partner of home owner-renter

Unmarried population in Johnson County under 18 years old in homes

 
Total Population:143,107
Unmarried partner of home lead present:6,338
In family homes:5,823
Population of male led and male partner homes:286
Population of male led and female partner households:2,382
Population of female led and female partner households:383
Population of female led and male partner households:2,772
In nonfamily homes:515
Population of male led and male partner homes:4
Population of male led and female partner homes:430
Population of female led and female partner homes:29
Population of female led and male partner homes:52
No unmarried partner of home lead present:136,769
In family homes:136,486
Population of husband-wife family homes:113,745
Population of male lead with no wife present, family homes:4,857
Population of female lead with no husband present, family homes:17,884
In nonfamily homes:283

Demographic population in families by age

Population in families living in Johnson County

 
Total Population:447,909
Population Under 18 years:141,506
Population 18 years and over:306,403

Demographic tenure of people in homes

How long in Johnson County have lived in one place.

 
Total:212,882
Population of Owner occupied homes:150,722
Family home:117,406
Nonfamily homess:33,316
Male led home:13,472
Living alone:10,262
Not living alone:3,210
Female led home:19,844
Living alone:17,391
Not living alone:2,453
Population of Renter occupied homes:62,160
Family run homes:27,856
Husband-wife family:15,594
Other family:12,262
Male led with no wife present:3,427
Female led with no husband present:8,835
Nonfamily Homes:34,304
Male led homes:16,187
Male living alone:12,216
Male not living alone:3,971
Female led homes:18,117
Females living alone:15,019
Females not living alone:3,098