Rolla, Kansas Population 2020

349

Rolla is a city located in Kansas. With a 2020 population of 349, it is the 337th largest city in Kansas and the 14756th largest city in the United States. Rolla is currently declining at a rate of -1.97% annually and its population has decreased by -21.04% since the most recent census, which recorded a population of 442 in 2010. Rolla reached it's highest population of 443 in 2010. Spanning over 0 miles, Rolla has a population density of 937 people per square mile.

The average household income in Rolla is $67,517 with a poverty rate of 9.52%. The median rental costs in recent years comes to $704 per month, and the median house value is $83,000. The median age in Rolla is 33.5 years, 32.3 years for males, and 33.8 years for females. For every 100 females there are 90.6 males.

Rolla Demographics

According to the most recent ACS, the racial composition of Rolla was:

  • White: 91.85%
  • Two or more races: 4.07%
  • Black or African American: 2.89%
  • Asian: 1.19%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Rolla, Kansas is 349, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 363.The last official US Census in 2010 recorded the population at 442.

Rolla, Kansas Population 2020

Population by Race

Race Population Percentage
White54191.85%
Two or More Races244.07%
Black or African American172.89%
Asian71.19%

Rolla Population Pyramid 2020

Rolla Median Age

33.5


Total

32.3


Male

33.8


Female

Rolla Adults

There are 365 adults, (80 of whom are seniors) in Rolla.

Rolla Age Dependency

106.7

Age Dependency Ratio

28.1

Old Age Dependency Ratio

78.6

Child Dependency Ratio

Rolla Sex Ratio

Female

309

52.46%

Male

280

47.54%

Rolla Households and Families

Rolla Renter vs Owner Occupied by Household Type

Rolla Household Types

Type Owner Renter
Married75.4%24.6%
All61.6%38.4%
Non Family58.3%41.7%
Female27.3%72.7%
Male26.3%73.7%

61.6%

Rate of Home Ownership

Type Count Average Size Owned
All2032.961.6
Married1143.5875.4
Non Family481.0658.3
Female222.3627.3
Male194.1126.3

3.43

Average Family Size

2.9

Average Household Size

1%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Rolla Education

Education Attained Count Percentage
Less Than 9th Grade267.65%
9th to 12th Grade205.88%
High School Graduate10932.06%
Some College8825.88%
Associates Degree319.12%
Bachelors Degree3911.47%
Graduate Degree277.94%

Rolla Educational Attainment by Race

Name Total High School Bachelors
White24221959
Hispanic7251
Multiple Races1311
Asian777
Black66

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 100.00%.

Name Average Male Female
Overall$34,531$47,500$24,688
Less Than High School$43,750$44,250$
High School Grad$31,250$34,615$15,000
Some College$36,607$70,833$32,031
Bachelors Degree$$$
Graduate Degree$53,750$66,563$43,750

$34,531

Average Earnings

$47,500

Average Male

$24,688

Average Female

Rolla Language

Rolla Language by Age

Rolla Language

75.96% of Rolla residents speak only English, while 24.04% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 18.40% of the population.

Rolla Poverty

Rolla Poverty by Race

Name Total In Poverty Poverty Rate
White377338.75%
Hispanic1632112.88%
Multiple2428.33%

9.52%

Overall Poverty Rate

8.57%

Male Poverty Rate

10.39%

Female Poverty Rate

Poverty in Rolla

The race most likely to be in poverty in Rolla is Hispanic, with 12.88% below the poverty level.

The race least likely to be in poverty in Rolla is Multiple, with 8.33% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.03%. Among those working part-time, it was 7.50%, and for those that did not work, the poverty rate was 10.56%.

Name Poverty
Less Than High School15.22%
High School11.93%
Some College2.52%
Bachelors or Greater0.00%
Name Poverty
Female Employed8.06%
Female Unemployed0.00%
Male Unemployed0.00%
Male Employed0.00%

Rolla Income

Rolla Income by Household Type

Name Median Mean
Households$52,292$67,517
Families$70,625$75,780
Married Families$91,250-
Non Families$31,500$39,560

Rolla Marital Status

Rolla Marital Status

Marriage Rates

53.8%

Overall Marriage Rate

54.4%

Male Marriage Rate

53.4%

Female Marriage Rate

Rolla Married by Age and Sex

Rolla Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.

Rolla Marital Status by Race

Rolla Veterans

19

Number of Veterans

19

Male Veterans

Female Veterans

War Veterans
Vietnam11
First Gulf War2
World War II
Korea
Second Gulf War

$Rolla Veterans by Education

0.00%

Veteran Poverty Rate

78.95%

Veteran Disability Rate

Rolla Employment Status

65.2%

Labor Force Participation

63.5%

Employment Rate

2.6%

Unemployment Rate

Rolla Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

59.42%

Born in Kansas

85.57%

Native Born

14.43%

Foreign Born

9.51%

Non Citizen

Place of Birth

85.57% of Rolla residents were born in the United States, with 59.42% having been born in Kansas. 9.51% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Year Population Growth Annual Growth Rate
2020349-7-1.97%
2019356-7-1.93%
2018363-11-2.94%
2017374-7-1.84%
2016381-23-5.69%
2015404-12-2.88%
2014416-10-2.35%
2013426-2-0.47%
2012428-6-1.38%
2011434-9-2.03%
20104430.00%