Platte Flag

Platte

County Seat:
No
Area (mi²):
1.052
State:
South Dakota

Platte is a city located in Charles Mix County, South Dakota. Platte has a 2026 population of 1,226. Platte is currently declining at a rate of -0.89% annually and its population has decreased by -5.33% since the most recent census, which recorded a population of 1,295 in 2020.

The median household income in Platte is $72,700 with a poverty rate of 14.72%. The median age in Platte is 35.6 years: 34 years for males, and 39.5 years for females. For every 100 females there are 125.4 males.

1.2K
Total Population
1,165
Density (mi²)
-11 -0.89%
Growth

Platte Population

Platte Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,226-11-0.89%
20251,237-12-0.96%
20241,24920.16%
20231,247-9-0.72%
20221,256-3-0.24%
20211,259-36-2.78%
20201,295-1-0.08%
20191,25830.24%
20181,255-13-1.03%
20171,26840.32%
20161,26440.32%
20151,260201.61%
20141,24030.24%
20131,237-2-0.16%
20121,23900%
20111,23990.73%
20101,23330.24%

Median Age

Overall: 35.6 years
Female: 39.5 years
Male: 34 years

Platte Adults

There are 875 adults, (224 of whom are seniors) in Platte.

Sex Ratio

Female: 515 (44.4%)
Male: 646 (55.6%)

Demographics

The racial composition of Platte includes 93.45% White, and smaller percentages for Two or more races, Native American, Asian, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,08593.45%
Two or more races231.98%
Native American221.89%
Asian191.64%
Other race121.03%
Race
Population ↓
Percentage (of total)
Other race121.03%
Two or more races70.6%
Native American20.17%
Race
Population ↓
Percentage (of total)
White1,08593.45%
Native American201.72%
Asian191.64%
Two or more races161.38%

Platte Marital Status

Economics and Income Statistics

Platte 's average per capita income is $49,211. Household income levels show a median of $72,700. The poverty rate stands at 14.72%.

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$99,750-
Families$92,708$101,744
Households$72,700$77,927
Non Families$49,400$56,828

$49,211

Average Income

$72,700

Median Household Income

14.72%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)