Population Demographics for Buchanan County, Iowa in 2019, 2018



Other Counties and Cities in Iowa


Population Demographics by Race

RacePopulation% of Total
Total Population20,958100
White20,50597
Hispanic or Latino2431
Two or More Races2271

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population10,40110,55720,958
White10,16110,34420,505
Hispanic or Latino127116243
Two or More Races117110227

Relevant Related Information

Demographic population totals

Total population in Buchanan County

 
Total Population:20,958
Male Population:10,401
Female Population:10,557

Demographic median age by sex

Median age in Buchanan County

 
Both sexes39
Male38
Female40

Demographic sex by age for the population in households

Population in households in Buchanan County

 
Total Population:20,615
Male Population:10,244
Under 5 years:766
5 to 9 years:836
10 to 14 years:801
15 to 17 years:456
18 and 19 years:228
20 years:109
21 years:105
22 to 24 years:323
25 to 29 years:603
30 to 34 years:584
35 to 39 years:597
40 to 44 years:615
45 to 49 years:767
50 to 54 years:789
55 to 59 years:690
60 and 61 years:276
62 to 64 years:331
65 and 66 years:170
67 to 69 years:269
70 to 74 years:373
75 to 79 years:241
80 to 84 years:167
85 years and over:148
Female Population:10,371
Under 5 years:798
5 to 9 years:742
10 to 14 years:729
15 to 17 years:441
18 and 19 years:216
20 years:103
21 years:96
22 to 24 years:321
25 to 29 years:570
30 to 34 years:582
35 to 39 years:564
40 to 44 years:661
45 to 49 years:781
50 to 54 years:796
55 to 59 years:658
60 and 61 years:240
62 to 64 years:372
65 and 66 years:173
67 to 69 years:279
70 to 74 years:387
75 to 79 years:309
80 to 84 years:295
85 years and over:258

Demographic average population of home by age

Average household size in Buchanan County

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

Demographic household type

Number of occupied homes in Buchanan County

 
Total:8,161
Family led homes:5,661
Husband-wife family:4,685
Other family:976
Population of male led with no wife present:338
Population female led with no husband present:638
Population of Nonfamily homes:2,500
Population living alone:2,091
Population not living alone:409

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

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

 
Total:8,161
Population of homes with one or more people under 18 years:2,586
Population of family homes:2,547
Husband-wife family:1,885
Under 6 years only:410
Under 6 years and 6 to 17 years:499
6 to 17 years only:976
Other family:662
Male householder, no wife present:224
Under 6 years only:55
Under 6 years and 6 to 17 years:39
6 to 17 years only:130
Female led with no husband present:438
Under 6 years only:111
Under 6 years and 6 to 17 years:79
6 to 17 years only:248
Nonfamily households:39
Male led households:31
Under 6 years only:7
Under 6 years and 6 to 17 years:2
6 to 17 years only:22
Female led householder:8
Under 6 years only:3
Under 6 years and 6 to 17 years:0
6 to 17 years only:5
Households with no people under 18 years:5,575
Family households:3,114
Husband-wife family:2,800
Other family:314
Male led with no wife present:114
Female led with no husband present:200
Nonfamily households:2,461
Male led householder:1,200
Female led householder:1,261

Demographic type of home by age of owner-renter

Total number led homes in Buchanan County, by type

 
Total Home Population:8,161
Population of Family homes:5,661
Population of 15 to 24 year olds:182
Population of 25 to 34 year olds:884
Population of 35 to 44 year olds:1,064
Population of 45 to 54 year olds:1,315
Population of 55 to 59 year olds:546
Population of 60 to 64 year olds:511
Population of 65 to 74 year olds:695
Population of 75 to 84 year olds:358
Population of 85 year olds and over:106
Population of Nonfamily Homes:2,500
Population of 15 to 24 year olds:164
Population of 25 to 34 year olds:287
Population of 35 to 44 year olds:207
Population of 45 to 54 year olds:426
Population of 55 to 59 year olds:224
Population of 60 to 64 year olds:225
Population of 65 to 74 year olds:362
Population of 75 to 84 year olds:374
Population of 85 year olds and over:231

Demographic population of homes with people 60 year olds and over

households in Buchanan County containing people over 60

 
Total Population:8,161
Population of homes with one or more people 60 years and over:2,979
1-person household:1,142
2-or-more-person household:1,837
Family households:1,777
Nonfamily households:60
Population of homes with no people 60 years and over:5,182
1-person household:949
2-or-more-person household:4,233
Family homes:3,884
Nonfamily homes:349

Demographic population of multigenerational homes

homes in Buchanan County with multiple generations.

 
Total Population:8,161
Home has three or more generations:147
Home does not have three or more generations:8,014

Demographic presence of unmarried partner of home owner-renter

Unmarried population in Buchanan County under 18 years old in homes

 
Total Population:5,566
Unmarried partner of home lead present:423
In family homes:372
Population of male led and male partner homes:13
Population of male led and female partner households:182
Population of female led and female partner households:19
Population of female led and male partner households:158
In nonfamily homes:51
Population of male led and male partner homes:0
Population of male led and female partner homes:45
Population of female led and female partner homes:1
Population of female led and male partner homes:5
No unmarried partner of home lead present:5,143
In family homes:5,135
Population of husband-wife family homes:4,336
Population of male lead with no wife present, family homes:200
Population of female lead with no husband present, family homes:599
In nonfamily homes:8

Demographic population in families by age

Population in families living in Buchanan County

 
Total Population:17,259
Population Under 18 years:5,466
Population 18 years and over:11,793

Demographic tenure of people in homes

How long in Buchanan County have lived in one place.

 
Total:8,161
Population of Owner occupied homes:6,441
Family home:4,848
Nonfamily homess:1,593
Male led home:769
Living alone:611
Not living alone:158
Female led home:824
Living alone:745
Not living alone:79
Population of Renter occupied homes:1,720
Family run homes:813
Husband-wife family:467
Other family:346
Male led with no wife present:97
Female led with no husband present:249
Nonfamily Homes:907
Male led homes:462
Male living alone:356
Male not living alone:106
Female led homes:445
Females living alone:379
Females not living alone:66