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Population Demographics for Buffalo County, South Dakota in 2020, 2019



Other Counties and Cities in South Dakota


Population Demographics by Race

RacePopulation% of Total
Total Population1,912100
American Indian1,60784
White28314

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population9379751,912
American Indian7938141,607
White135148283

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Demographic population totals

Total population in Buffalo County

 
Total Population:1,912
Male Population:937
Female Population:975

Demographic median age by sex

Median age in Buffalo County

 
Both sexes25
Male24
Female25

Demographic sex by age for the population in households

Population in households in Buffalo County

 
Total Population:1,909
Male Population:935
Under 5 years:95
5 to 9 years:123
10 to 14 years:90
15 to 17 years:64
18 and 19 years:39
20 years:15
21 years:9
22 to 24 years:36
25 to 29 years:73
30 to 34 years:54
35 to 39 years:57
40 to 44 years:55
45 to 49 years:43
50 to 54 years:59
55 to 59 years:35
60 and 61 years:9
62 to 64 years:20
65 and 66 years:11
67 to 69 years:13
70 to 74 years:20
75 to 79 years:8
80 to 84 years:3
85 years and over:4
Female Population:974
Under 5 years:131
5 to 9 years:109
10 to 14 years:91
15 to 17 years:47
18 and 19 years:44
20 years:15
21 years:13
22 to 24 years:35
25 to 29 years:71
30 to 34 years:49
35 to 39 years:48
40 to 44 years:51
45 to 49 years:61
50 to 54 years:61
55 to 59 years:39
60 and 61 years:12
62 to 64 years:19
65 and 66 years:16
67 to 69 years:17
70 to 74 years:23
75 to 79 years:6
80 to 84 years:6
85 years and over:10

Demographic average population of home by age

Average household size in Buffalo County

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

Demographic household type

Number of occupied homes in Buffalo County

 
Total:532
Family led homes:407
Husband-wife family:176
Other family:231
Population of male led with no wife present:55
Population female led with no husband present:176
Population of Nonfamily homes:125
Population living alone:101
Population not living alone:24

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

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

 
Total:532
Population of homes with one or more people under 18 years:296
Population of family homes:292
Husband-wife family:107
Under 6 years only:18
Under 6 years and 6 to 17 years:35
6 to 17 years only:54
Other family:185
Male householder, no wife present:44
Under 6 years only:9
Under 6 years and 6 to 17 years:16
6 to 17 years only:19
Female led with no husband present:141
Under 6 years only:27
Under 6 years and 6 to 17 years:60
6 to 17 years only:54
Nonfamily households:4
Male led households:4
Under 6 years only:0
Under 6 years and 6 to 17 years:3
6 to 17 years only:1
Female led householder:0
Under 6 years only:0
Under 6 years and 6 to 17 years:0
6 to 17 years only:0
Households with no people under 18 years:236
Family households:115
Husband-wife family:69
Other family:46
Male led with no wife present:11
Female led with no husband present:35
Nonfamily households:121
Male led householder:68
Female led householder:53

Demographic type of home by age of owner-renter

Total number led homes in Buffalo County, by type

 
Total Home Population:532
Population of Family homes:407
Population of 15 to 24 year olds:11
Population of 25 to 34 year olds:75
Population of 35 to 44 year olds:85
Population of 45 to 54 year olds:102
Population of 55 to 59 year olds:37
Population of 60 to 64 year olds:31
Population of 65 to 74 year olds:48
Population of 75 to 84 year olds:13
Population of 85 year olds and over:5
Population of Nonfamily Homes:125
Population of 15 to 24 year olds:7
Population of 25 to 34 year olds:9
Population of 35 to 44 year olds:21
Population of 45 to 54 year olds:29
Population of 55 to 59 year olds:14
Population of 60 to 64 year olds:13
Population of 65 to 74 year olds:20
Population of 75 to 84 year olds:3
Population of 85 year olds and over:9

Demographic population of homes with people 60 year olds and over

households in Buffalo County containing people over 60

 
Total Population:532
Population of homes with one or more people 60 years and over:149
1-person household:40
2-or-more-person household:109
Family households:102
Nonfamily households:7
Population of homes with no people 60 years and over:383
1-person household:61
2-or-more-person household:322
Family homes:305
Nonfamily homes:17

Demographic population of multigenerational homes

homes in Buffalo County with multiple generations.

 
Total Population:532
Home has three or more generations:94
Home does not have three or more generations:438

Demographic presence of unmarried partner of home owner-renter

Unmarried population in Buffalo County under 18 years old in homes

 
Total Population:750
Unmarried partner of home lead present:155
In family homes:147
Population of male led and male partner homes:0
Population of male led and female partner households:55
Population of female led and female partner households:0
Population of female led and male partner households:92
In nonfamily homes:8
Population of male led and male partner homes:0
Population of male led and female partner homes:8
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:595
In family homes:593
Population of husband-wife family homes:263
Population of male lead with no wife present, family homes:53
Population of female lead with no husband present, family homes:277
In nonfamily homes:2

Demographic population in families by age

Population in families living in Buffalo County

 
Total Population:1,654
Population Under 18 years:732
Population 18 years and over:922

Demographic tenure of people in homes

How long in Buffalo County have lived in one place.

 
Total:532
Population of Owner occupied homes:251
Family home:176
Nonfamily homess:75
Male led home:50
Living alone:46
Not living alone:4
Female led home:25
Living alone:19
Not living alone:6
Population of Renter occupied homes:281
Family run homes:231
Husband-wife family:70
Other family:161
Male led with no wife present:35
Female led with no husband present:126
Nonfamily Homes:50
Male led homes:22
Male living alone:19
Male not living alone:3
Female led homes:28
Females living alone:17
Females not living alone:11