Population Demographics for Washington County, Iowa in 2019, 2018



Other Counties and Cities in Iowa


Population Demographics by Race

RacePopulation% of Total
Total Population21,704100
White20,79695
Hispanic or Latino1,1385
Two or More Races3181
Some Other Race3031
Black or African American146Below 1%

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population10,62611,07821,704
White10,17010,62620,796
Hispanic or Latino5955431,138
Two or More Races152166318
Some Other Race159144303
Black or African American8264146

Relevant Related Information

Demographic population totals

Total population in Washington County

 
Total Population:21,704
Male Population:10,626
Female Population:11,078

Demographic median age by sex

Median age in Washington County

 
Both sexes42
Male40
Female43

Demographic sex by age for the population in households

Population in households in Washington County

 
Total Population:21,394
Male Population:10,517
Under 5 years:697
5 to 9 years:783
10 to 14 years:813
15 to 17 years:492
18 and 19 years:263
20 years:84
21 years:85
22 to 24 years:298
25 to 29 years:583
30 to 34 years:592
35 to 39 years:582
40 to 44 years:701
45 to 49 years:812
50 to 54 years:794
55 to 59 years:747
60 and 61 years:298
62 to 64 years:368
65 and 66 years:179
67 to 69 years:282
70 to 74 years:369
75 to 79 years:287
80 to 84 years:210
85 years and over:198
Female Population:10,877
Under 5 years:689
5 to 9 years:735
10 to 14 years:772
15 to 17 years:478
18 and 19 years:220
20 years:76
21 years:98
22 to 24 years:283
25 to 29 years:564
30 to 34 years:592
35 to 39 years:613
40 to 44 years:708
45 to 49 years:810
50 to 54 years:819
55 to 59 years:777
60 and 61 years:271
62 to 64 years:387
65 and 66 years:212
67 to 69 years:279
70 to 74 years:393
75 to 79 years:371
80 to 84 years:309
85 years and over:421

Demographic average population of home by age

Average household size in Washington County

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

Demographic household type

Number of occupied homes in Washington County

 
Total:8,741
Family led homes:5,874
Husband-wife family:4,853
Other family:1,021
Population of male led with no wife present:311
Population female led with no husband present:710
Population of Nonfamily homes:2,867
Population living alone:2,450
Population not living alone:417

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

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

 
Total:8,741
Population of homes with one or more people under 18 years:2,711
Population of family homes:2,678
Husband-wife family:1,982
Under 6 years only:432
Under 6 years and 6 to 17 years:438
6 to 17 years only:1,112
Other family:696
Male householder, no wife present:206
Under 6 years only:65
Under 6 years and 6 to 17 years:38
6 to 17 years only:103
Female led with no husband present:490
Under 6 years only:99
Under 6 years and 6 to 17 years:87
6 to 17 years only:304
Nonfamily households:33
Male led households:21
Under 6 years only:5
Under 6 years and 6 to 17 years:2
6 to 17 years only:14
Female led householder:12
Under 6 years only:1
Under 6 years and 6 to 17 years:1
6 to 17 years only:10
Households with no people under 18 years:6,030
Family households:3,196
Husband-wife family:2,871
Other family:325
Male led with no wife present:105
Female led with no husband present:220
Nonfamily households:2,834
Male led householder:1,304
Female led householder:1,530

Demographic type of home by age of owner-renter

Total number led homes in Washington County, by type

 
Total Home Population:8,741
Population of Family homes:5,874
Population of 15 to 24 year olds:150
Population of 25 to 34 year olds:846
Population of 35 to 44 year olds:1,174
Population of 45 to 54 year olds:1,325
Population of 55 to 59 year olds:594
Population of 60 to 64 year olds:530
Population of 65 to 74 year olds:698
Population of 75 to 84 year olds:415
Population of 85 year olds and over:142
Population of Nonfamily Homes:2,867
Population of 15 to 24 year olds:143
Population of 25 to 34 year olds:305
Population of 35 to 44 year olds:253
Population of 45 to 54 year olds:478
Population of 55 to 59 year olds:271
Population of 60 to 64 year olds:260
Population of 65 to 74 year olds:380
Population of 75 to 84 year olds:403
Population of 85 year olds and over:374

Demographic population of homes with people 60 year olds and over

households in Washington County containing people over 60

 
Total Population:8,741
Population of homes with one or more people 60 years and over:3,382
1-person household:1,339
2-or-more-person household:2,043
Family households:1,947
Nonfamily households:96
Population of homes with no people 60 years and over:5,359
1-person household:1,111
2-or-more-person household:4,248
Family homes:3,927
Nonfamily homes:321

Demographic population of multigenerational homes

homes in Washington County with multiple generations.

 
Total Population:8,741
Home has three or more generations:136
Home does not have three or more generations:8,605

Demographic presence of unmarried partner of home owner-renter

Unmarried population in Washington County under 18 years old in homes

 
Total Population:5,455
Unmarried partner of home lead present:440
In family homes:404
Population of male led and male partner homes:8
Population of male led and female partner households:175
Population of female led and female partner households:21
Population of female led and male partner households:200
In nonfamily homes:36
Population of male led and male partner homes:0
Population of male led and female partner homes:29
Population of female led and female partner homes:2
Population of female led and male partner homes:5
No unmarried partner of home lead present:5,015
In family homes:5,003
Population of husband-wife family homes:4,172
Population of male lead with no wife present, family homes:169
Population of female lead with no husband present, family homes:662
In nonfamily homes:12

Demographic population in families by age

Population in families living in Washington County

 
Total Population:17,598
Population Under 18 years:5,343
Population 18 years and over:12,255

Demographic tenure of people in homes

How long in Washington County have lived in one place.

 
Total:8,741
Population of Owner occupied homes:6,539
Family home:4,890
Nonfamily homess:1,649
Male led home:727
Living alone:588
Not living alone:139
Female led home:922
Living alone:828
Not living alone:94
Population of Renter occupied homes:2,202
Family run homes:984
Husband-wife family:568
Other family:416
Male led with no wife present:109
Female led with no husband present:307
Nonfamily Homes:1,218
Male led homes:598
Male living alone:482
Male not living alone:116
Female led homes:620
Females living alone:552
Females not living alone:68