Nisland

County:: Butte County
County Seat:: No
Area (mi²):: 0.269
State:: South Dakota

Nisland is a town located in Butte County, South Dakota. Nisland has a 2025 population of 217. Nisland is currently growing at a rate of 0.93% annually and its population has increased by 4.83% since the most recent census, which recorded a population of 207 in 2020.

The average household income in Nisland is $36,888 with a poverty rate of 23.95%. The median age in Nisland is 31.9 years: 41.2 years for males, and 30.6 years for females.

Demographics

The racial composition of Nisland includes 71.86% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	120	71.86%
Two or more races	47	28.14%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Nisland Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Nisland's average per capita income is $23,839. Household income levels show a median of $29,444. The poverty rate stands at 23.95%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$40,750	-
Families	$29,688	$35,882
Households	$29,444	$36,888
Non Families	-	$38,983

$23,839

Average Income

$29,444

Median Household Income

23.95%

Poverty Rate