Rolla township Flag

Rolla township

County:
Morton County
County Seat:
No
Area (mi²):
144.064
State:
Kansas

Rolla township is located in Morton County, Kansas. Rolla township has a 2026 population of 408. Rolla township is currently declining at a rate of -4.45% annually and its population has decreased by -15.7% since the most recent census, which recorded a population of 484 in 2020.

The median household income in Rolla township is $68,000 with a poverty rate of 12.46%. The median age in Rolla township is 39.3 years: 43.3 years for males, and 36.3 years for females. For every 100 females there are 100.0 males.

408
Total Population
2.8
Density (mi²)
-19 -4.45%
Growth

Rolla township Population

Rolla township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026408-19-4.45%
2025427-19-4.26%
2024446-19-4.09%
2023465-1-0.21%
2022466-13-2.71%
2021479-5-1.03%
202048400%
2019466-23-4.7%
2018489-15-2.98%
2017504-11-2.14%
2016515-27-4.98%
2015542-16-2.87%
2014558-13-2.28%
201357100%
2012571-8-1.38%
2011579-11-1.86%
201059220.34%

Median Age

Overall: 39.3 years
Female: 36.3 years
Male: 43.3 years

Rolla township Adults

There are 476 adults, (84 of whom are seniors) in Rolla township.

Sex Ratio

Female: 321 (50%)
Male: 321 (50%)

Demographics

The racial composition of Rolla township includes 62.31% White, 4.67% Black or African American, 3.58% other race, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White40062.31%
Two or more races18328.5%
Black or African American304.67%
Other race233.58%
Asian60.93%
Race
Population ↓
Percentage (of total)
Two or more races12519.47%
White355.45%
Other race233.58%
Race
Population ↓
Percentage (of total)
White36556.85%
Two or more races589.03%
Black or African American304.67%
Asian60.93%

Rolla township Marital Status

Economics and Income Statistics

Rolla township 's average per capita income is $40,819. Household income levels show a median of $68,000. The poverty rate stands at 12.46%.

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$83,438-
Families$71,500$89,273
Households$68,000$74,148
Non Families$45,000$43,263

$40,819

Average Income

$68,000

Median Household Income

12.46%

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)