Rolla

County:: Morton County
County Seat:: No
Area (mi²):: 0.373
State:: Kansas

Rolla is a city located in Morton County, Kansas. Rolla has a 2025 population of 360. Rolla is currently declining at a rate of -1.37% annually and its population has decreased by -6.98% since the most recent census, which recorded a population of 387 in 2020.

The average household income in Rolla is $72,802 with a poverty rate of 8.44%. The median age in Rolla is 43 years: 43.6 years for males, and 41.7 years for females.

Demographics

The racial composition of Rolla includes 56.33% White, 6.24% Black or African American, 4.22% other race, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	307	56.33%
Two or more races	176	32.29%
Black or African American	34	6.24%
Other race	23	4.22%
Asian	5	0.92%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Rolla Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rolla's average per capita income is $37,292. Household income levels show a median of $61,250. The poverty rate stands at 8.44%.

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	$81,563	-
Families	$73,382	$87,375
Households	$61,250	$72,802
Non Families	-	$35,798

$37,292

Average Income

$61,250

Median Household Income

8.44%

Poverty Rate