SD Demographic Statistics

Updated August 5, 2020 | Infoplease Staff

SEX AND AGE
	Number	Percent

Total population	754,844	100.0

Male	374,558	49.6
Female	380,286	50.4

Under 5 years	51,069	6.8
5 to 9 years	54,486	7.2
10 to 14 years	59,463	7.9
15 to 19 years	62,463	8.3
20 to 24 years	52,802	7.0
25 to 34 years	91,013	12.1
35 to 44 years	115,386	15.3
45 to 54 years	97,682	12.9
55 to 59 years	33,611	4.5
60 to 64 years	28,738	3.8
65 to 74 years	53,129	7.0
75 to 84 years	38,916	5.2
85 years and over	16,086	2.1

Median age (years)	35.6	(X)

18 years and over	552,195	73.2
Male	270,597	35.8
Female	281,598	37.3
21 years and over	515,188	68.3
62 years and over	125,089	16.6
65 years and over	108,131	14.3
Male	45,615	6.0
Female	62,516	8.3

RACE
One race	744,688	98.7
White	669,404	88.7
Black or African American	4,685	0.6
American Indian and Alaska Native	62,283	8.3
Asian	4,378	0.6
Asian Indian	611	0.1
Chinese	816	0.1
Filipino	613	0.1
Japanese	350	0.0
Korean	584	0.1
Vietnamese	574	0.1
Other Asian ¹	830	0.1
Native Hawaiian and Other Pacific Islander	261	0.0
Native Hawaiian	79	0.0
Guamanian or Chamorro	58	0.0
Samoan	47	0.0
Other Pacific Islander ²	77	0.0
Some other race	3,677	0.5
Two or more races	10,156	1.3

Race alone or in combination with one or more other races ³
White	678,604	89.9
Black or African American	6,687	0.9
American Indian and Alaska Native	68,281	9.0
Asian	6,009	0.8
Native Hawaiian and Other Pacific Islander	556	0.1
Some other race	5,351	0.7

HISPANIC OR LATINO AND RACE
Total population	754,844	100.0
Hispanic or Latino (of any race)	10,903	1.4
Mexican	6,364	0.8
Puerto Rican	637	0.1
Cuban	163	0.0
Other Hispanic or Latino	3,739	0.5
Not Hispanic or Latino	743,941	98.6
White alone	664,585	88.0

RELATIONSHIP
Total population	754,844	100.0
In households	726,426	96.2
Householder	290,245	38.5
Spouse	157,391	20.9
Child	222,428	29.5
Own child under 18 years	185,835	24.6
Other relatives	22,696	3.0
Under 18 years	10,716	1.4
Nonrelatives	33,666	4.5
Unmarried partner	13,891	1.8
In group quarters	28,418	3.8
Institutionalized population	14,387	1.9
Noninstitutionalized population	14,031	1.9

HOUSEHOLDS BY TYPE
Total households	290,245	100.0
Family households (families)	194,330	67.0
With own children under 18 years	95,180	32.8
Married-couple family	157,391	54.2
With own children under 18 years	71,148	24.5
Female householder, no husband present	26,205	9.0
With own children under 18 years	17,645	6.1
Nonfamily households	95,915	33.0
Householder living alone	80,040	27.6
Householder 65 years and over	32,163	11.1

Households with individuals under 18 years	100,977	34.8
Households with individuals 65 years and over	72,515	25.0

Average household size	2.50	(X)
Average family size	3.07	(X)

HOUSING OCCUPANCY
Total housing units	323,208	100.0
Occupied housing units	290,245	89.8
Vacant housing units	32,963	10.2
For seasonal, recreational, or occasional use	9,839	3.0

Homeowner vacancy rate (percent)	1.8	(X)
Rental vacancy rate (percent)	8.0	(X)

HOUSING TENURE
Occupied housing units	290,245	100.0
Owner-occupied housing units	197,940	68.2
Renter-occupied housing units	92,305	31.8

Average household size of owner-occupied unit	2.64	(X)
Average household size of renter-occupied unit	2.22	(X)

(X) Not applicable
¹ Other Asian alone, or two or more Asian categories.
² Other Pacific Islander alone, or two or more Native Hawaiian and Other Pacific Islander categories.
³ In combination with one or more other races listed. The six numbers may add to more than the total population and the six percentages may add to more than 100 percent because individuals may report more than one race.
Source: U.S. Census Bureau, Census 2000 Summary File 1, Matrices P1, P3, P4, P8, P9, P12, P13, P,17, P18, P19, P20, P23, P27, P28, P33, PCT5, PCT8, PCT11, PCT15, H1, H3, H4, H5, H11, and H12.

Sources +

Atlas Tools Menu

Encyclopedia Tools Menu

SD Demographic Statistics

Counties and Townships:

More census articles:

Trending