Population Demographics for Polk County, Missouri in 2020, 2019



Other Counties and Cities in Missouri


Population Demographics by Race

RacePopulation% of Total
Total Population31,137100
White29,94696
Hispanic or Latino6151
Two or More Races4761
Black or African American235Below 1%
American Indian197Below 1%
Some Other Race169Below 1%
Asian105Below 1%

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population15,36115,77631,137
White14,75715,18929,946
Hispanic or Latino306309615
Two or More Races243233476
Black or African American15877235
American Indian84113197
Some Other Race8188169
Asian3471105

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Demographic population totals

Total population in Polk County

 
Total Population:31,137
Male Population:15,361
Female Population:15,776

Demographic median age by sex

Median age in Polk County

 
Both sexes37
Male36
Female39

Demographic sex by age for the population in households

Population in households in Polk County

 
Total Population:29,626
Male Population:14,611
Under 5 years:1,034
5 to 9 years:1,037
10 to 14 years:1,111
15 to 17 years:706
18 and 19 years:424
20 years:153
21 years:228
22 to 24 years:610
25 to 29 years:850
30 to 34 years:768
35 to 39 years:853
40 to 44 years:863
45 to 49 years:1,157
50 to 54 years:988
55 to 59 years:846
60 and 61 years:357
62 to 64 years:468
65 and 66 years:292
67 to 69 years:446
70 to 74 years:508
75 to 79 years:422
80 to 84 years:280
85 years and over:210
Female Population:15,015
Under 5 years:961
5 to 9 years:1,020
10 to 14 years:1,031
15 to 17 years:638
18 and 19 years:321
20 years:191
21 years:237
22 to 24 years:540
25 to 29 years:851
30 to 34 years:811
35 to 39 years:926
40 to 44 years:874
45 to 49 years:1,123
50 to 54 years:1,070
55 to 59 years:939
60 and 61 years:352
62 to 64 years:530
65 and 66 years:327
67 to 69 years:415
70 to 74 years:611
75 to 79 years:549
80 to 84 years:362
85 years and over:336

Demographic average population of home by age

Average household size in Polk County

 
Total:2
Under 18 years:0
18 years and over:1

Demographic household type

Number of occupied homes in Polk County

 
Total:11,677
Family led homes:8,133
Husband-wife family:6,521
Other family:1,612
Population of male led with no wife present:529
Population female led with no husband present:1,083
Population of Nonfamily homes:3,544
Population living alone:2,887
Population not living alone:657

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

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

 
Total:11,677
Population of homes with one or more people under 18 years:3,749
Population of family homes:3,694
Husband-wife family:2,594
Under 6 years only:583
Under 6 years and 6 to 17 years:580
6 to 17 years only:1,431
Other family:1,100
Male householder, no wife present:352
Under 6 years only:90
Under 6 years and 6 to 17 years:72
6 to 17 years only:190
Female led with no husband present:748
Under 6 years only:144
Under 6 years and 6 to 17 years:147
6 to 17 years only:457
Nonfamily households:55
Male led households:45
Under 6 years only:19
Under 6 years and 6 to 17 years:5
6 to 17 years only:21
Female led householder:10
Under 6 years only:1
Under 6 years and 6 to 17 years:3
6 to 17 years only:6
Households with no people under 18 years:7,928
Family households:4,439
Husband-wife family:3,927
Other family:512
Male led with no wife present:177
Female led with no husband present:335
Nonfamily households:3,489
Male led householder:1,569
Female led householder:1,920

Demographic type of home by age of owner-renter

Total number led homes in Polk County, by type

 
Total Home Population:11,677
Population of Family homes:8,133
Population of 15 to 24 year olds:344
Population of 25 to 34 year olds:1,229
Population of 35 to 44 year olds:1,552
Population of 45 to 54 year olds:1,793
Population of 55 to 59 year olds:703
Population of 60 to 64 year olds:706
Population of 65 to 74 year olds:1,062
Population of 75 to 84 year olds:608
Population of 85 year olds and over:136
Population of Nonfamily Homes:3,544
Population of 15 to 24 year olds:359
Population of 25 to 34 year olds:310
Population of 35 to 44 year olds:336
Population of 45 to 54 year olds:552
Population of 55 to 59 year olds:269
Population of 60 to 64 year olds:318
Population of 65 to 74 year olds:572
Population of 75 to 84 year olds:537
Population of 85 year olds and over:291

Demographic population of homes with people 60 year olds and over

households in Polk County containing people over 60

 
Total Population:11,677
Population of homes with one or more people 60 years and over:4,511
1-person household:1,611
2-or-more-person household:2,900
Family households:2,779
Nonfamily households:121
Population of homes with no people 60 years and over:7,166
1-person household:1,276
2-or-more-person household:5,890
Family homes:5,354
Nonfamily homes:536

Demographic population of multigenerational homes

homes in Polk County with multiple generations.

 
Total Population:11,677
Home has three or more generations:359
Home does not have three or more generations:11,318

Demographic presence of unmarried partner of home owner-renter

Unmarried population in Polk County under 18 years old in homes

 
Total Population:7,534
Unmarried partner of home lead present:682
In family homes:630
Population of male led and male partner homes:20
Population of male led and female partner households:316
Population of female led and female partner households:6
Population of female led and male partner households:288
In nonfamily homes:52
Population of male led and male partner homes:0
Population of male led and female partner homes:52
Population of female led and female partner homes:0
Population of female led and male partner homes:0
No unmarried partner of home lead present:6,852
In family homes:6,828
Population of husband-wife family homes:5,463
Population of male lead with no wife present, family homes:309
Population of female lead with no husband present, family homes:1,056
In nonfamily homes:24

Demographic population in families by age

Population in families living in Polk County

 
Total Population:24,499
Population Under 18 years:7,323
Population 18 years and over:17,176

Demographic tenure of people in homes

How long in Polk County have lived in one place.

 
Total:11,677
Population of Owner occupied homes:8,275
Family home:6,287
Nonfamily homess:1,988
Male led home:874
Living alone:688
Not living alone:186
Female led home:1,114
Living alone:994
Not living alone:120
Population of Renter occupied homes:3,402
Family run homes:1,846
Husband-wife family:1,105
Other family:741
Male led with no wife present:230
Female led with no husband present:511
Nonfamily Homes:1,556
Male led homes:740
Male living alone:531
Male not living alone:209
Female led homes:816
Females living alone:674
Females not living alone:142