Population Demographics for O'brien County, Iowa in 2019, 2018



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Population Demographics by Race

RacePopulation% of Total
Total Population14,398100
White13,82996
Hispanic or Latino5453
Some Other Race2871
Two or More Races114Below 1%

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population7,1667,23214,398
White6,8586,97113,829
Hispanic or Latino298247545
Some Other Race167120287
Two or More Races6054114

Relevant Related Information

Demographic population totals

Total population in O'brien County

 
Total Population:14,398
Male Population:7,166
Female Population:7,232

Demographic median age by sex

Median age in O'brien County

 
Both sexes44
Male41
Female47

Demographic sex by age for the population in households

Population in households in O'brien County

 
Total Population:14,032
Male Population:6,988
Under 5 years:473
5 to 9 years:518
10 to 14 years:499
15 to 17 years:313
18 and 19 years:168
20 years:77
21 years:51
22 to 24 years:206
25 to 29 years:408
30 to 34 years:404
35 to 39 years:350
40 to 44 years:391
45 to 49 years:475
50 to 54 years:585
55 to 59 years:530
60 and 61 years:170
62 to 64 years:207
65 and 66 years:127
67 to 69 years:167
70 to 74 years:250
75 to 79 years:253
80 to 84 years:215
85 years and over:151
Female Population:7,044
Under 5 years:449
5 to 9 years:419
10 to 14 years:449
15 to 17 years:272
18 and 19 years:132
20 years:50
21 years:72
22 to 24 years:183
25 to 29 years:370
30 to 34 years:367
35 to 39 years:324
40 to 44 years:371
45 to 49 years:515
50 to 54 years:548
55 to 59 years:525
60 and 61 years:153
62 to 64 years:244
65 and 66 years:126
67 to 69 years:187
70 to 74 years:297
75 to 79 years:357
80 to 84 years:308
85 years and over:326

Demographic average population of home by age

Average household size in O'brien County

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

Demographic household type

Number of occupied homes in O'brien County

 
Total:6,069
Family led homes:3,927
Husband-wife family:3,342
Other family:585
Population of male led with no wife present:214
Population female led with no husband present:371
Population of Nonfamily homes:2,142
Population living alone:1,909
Population not living alone:233

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

Total occupied homes in O'brien County with people under 18 years old:

 
Total:6,069
Population of homes with one or more people under 18 years:1,671
Population of family homes:1,654
Husband-wife family:1,227
Under 6 years only:243
Under 6 years and 6 to 17 years:308
6 to 17 years only:676
Other family:427
Male householder, no wife present:151
Under 6 years only:62
Under 6 years and 6 to 17 years:26
6 to 17 years only:63
Female led with no husband present:276
Under 6 years only:64
Under 6 years and 6 to 17 years:58
6 to 17 years only:154
Nonfamily households:17
Male led households:14
Under 6 years only:4
Under 6 years and 6 to 17 years:4
6 to 17 years only:6
Female led householder:3
Under 6 years only:0
Under 6 years and 6 to 17 years:0
6 to 17 years only:3
Households with no people under 18 years:4,398
Family households:2,273
Husband-wife family:2,115
Other family:158
Male led with no wife present:63
Female led with no husband present:95
Nonfamily households:2,125
Male led householder:959
Female led householder:1,166

Demographic type of home by age of owner-renter

Total number led homes in O'brien County, by type

 
Total Home Population:6,069
Population of Family homes:3,927
Population of 15 to 24 year olds:108
Population of 25 to 34 year olds:591
Population of 35 to 44 year olds:643
Population of 45 to 54 year olds:889
Population of 55 to 59 year olds:436
Population of 60 to 64 year olds:326
Population of 65 to 74 year olds:439
Population of 75 to 84 year olds:392
Population of 85 year olds and over:103
Population of Nonfamily Homes:2,142
Population of 15 to 24 year olds:146
Population of 25 to 34 year olds:228
Population of 35 to 44 year olds:156
Population of 45 to 54 year olds:279
Population of 55 to 59 year olds:172
Population of 60 to 64 year olds:136
Population of 65 to 74 year olds:315
Population of 75 to 84 year olds:403
Population of 85 year olds and over:307

Demographic population of homes with people 60 year olds and over

households in O'brien County containing people over 60

 
Total Population:6,069
Population of homes with one or more people 60 years and over:2,496
1-person household:1,128
2-or-more-person household:1,368
Family households:1,330
Nonfamily households:38
Population of homes with no people 60 years and over:3,573
1-person household:781
2-or-more-person household:2,792
Family homes:2,597
Nonfamily homes:195

Demographic population of multigenerational homes

homes in O'brien County with multiple generations.

 
Total Population:6,069
Home has three or more generations:76
Home does not have three or more generations:5,993

Demographic presence of unmarried partner of home owner-renter

Unmarried population in O'brien County under 18 years old in homes

 
Total Population:3,390
Unmarried partner of home lead present:264
In family homes:238
Population of male led and male partner homes:4
Population of male led and female partner households:140
Population of female led and female partner households:0
Population of female led and male partner households:94
In nonfamily homes:26
Population of male led and male partner homes:1
Population of male led and female partner homes:24
Population of female led and female partner homes:0
Population of female led and male partner homes:1
No unmarried partner of home lead present:3,126
In family homes:3,120
Population of husband-wife family homes:2,591
Population of male lead with no wife present, family homes:121
Population of female lead with no husband present, family homes:408
In nonfamily homes:6

Demographic population in families by age

Population in families living in O'brien County

 
Total Population:11,362
Population Under 18 years:3,314
Population 18 years and over:8,048

Demographic tenure of people in homes

How long in O'brien County have lived in one place.

 
Total:6,069
Population of Owner occupied homes:4,594
Family home:3,310
Nonfamily homess:1,284
Male led home:532
Living alone:465
Not living alone:67
Female led home:752
Living alone:715
Not living alone:37
Population of Renter occupied homes:1,475
Family run homes:617
Husband-wife family:364
Other family:253
Male led with no wife present:84
Female led with no husband present:169
Nonfamily Homes:858
Male led homes:441
Male living alone:355
Male not living alone:86
Female led homes:417
Females living alone:374
Females not living alone:43