Rolla, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Rolla, Missouri is 20,144 as of the 2023 American Community Survey, making it the 38th-largest city in Missouri. The median household income is $42,518, the median home value is $177,400, and the median age is 27.4.
The population has grown 5.2% since 2010 (19,632 → 20,660).
20,144
Population
1662
People / sq mi
$42,518
Median Income
$177,400
Median Home Value
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Rolla covers 12.1 sq mi of land at 1662 people per square mile.
About Rolla, MO
Rolla skews on age — the median resident is 27.4, younger than the national median. Rolla is a city in Missouri with a population of 20,144. It ranks #38 among cities in Missouri by population.
Incomes are among the lowest of comparable places, with a median household income of $42,518, below the US median of $78,538. Roughly 10.6% of residents fall below the poverty line, below the national 12.4%. Homes are comparatively cheap — a median value of $177,400, with typical rent around $790.
Roughly 35.5% of adults have a bachelor’s, near the national 35.0%. Most workers commute: only 5.4% work from home, below the national 14.0%, and the average commute runs about 14 minutes each way.
Rolla city Population History (2010-2024)
The city of Rolla city had a population of 19,632 in 2010 and 20,660 in 2024, a 5.2% growth over 14 years. The peak was 20,660 in 2024. Average annual growth rate: 0.37%.
20,660
Population (2024)
19,632
Population (2010)
20,660
Peak (2024)
0.37%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 19,632 |
| 2011 | 19,709 |
| 2012 | 19,856 |
| 2013 | 19,823 |
| 2014 | 19,885 |
| 2015 | 19,912 |
| 2016 | 20,026 |
| 2017 | 20,199 |
| 2018 | 20,294 |
| 2019 | 20,431 |
| 2020 | 19,921 |
| 2021 | 20,095 |
| 2022 | 20,308 |
| 2023 | 20,506 |
| 2024 | 20,660 |
Race & Ethnicity
| White | 83.1% |
| Black or African American | 3.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Economy & Income
$42,518
Median Household Income
$23,580
Per Capita Income
10.6%
Poverty Rate
2.7%
Unemployment Rate
Housing
$177,400
Median Home Value
$790
Median Rent
40.8%
Owner-Occupied
Education
93.2%
High School+
35.5%
Bachelor's+
Commute
0.2%
Drive Alone
73.5%
Public Transit
5.4%
Work From Home
14.2 min
Avg Commute
Community Profile
33.3%
Foreign Born
91.0%
Non-English at Home
6.8%
Veterans
15.4%
With Disability
92.1%
Health Insurance
91.9%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 37.2% |
| Education, Health Care & Social Services | 12.6% |
| Manufacturing | 10.0% |
| Public Administration | 6.7% |
| Finance, Insurance & Real Estate | 4.8% |
| Construction | 3.3% |
| Retail Trade | 3.2% |
| Arts, Entertainment & Food Services | 3.1% |
| Agriculture & Mining | 1.7% |
| Information | 1.6% |
| Transportation & Warehousing | 0.3% |
Largest cities in Missouri
Largest counties in Missouri
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Metro areas in Missouri
City rankings
Frequently Asked Questions
Rolla, Missouri has a population of 20,144 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 38th-largest city in Missouri.
The median household income in Rolla, Missouri is $42,518, with 10.6% of residents living below the federal poverty level.
The median home value in Rolla, Missouri is $177,400, with median monthly rent at $790 and a homeownership rate of 40.8%.
The median age in Rolla, Missouri is 27.4 years. The population is 54.4% male and 45.6% female.
The population has grown 5.2% since 2010 (19,632 → 20,660).
Rolla city, MO Climate
Rolla city, MO has an average annual temperature of 12.9°C (55°F) and receives about 1089 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
12.9°C
Avg Temp
1089
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -1° / 30° | 51 mm |
| February | 2° / 36° | 55 mm |
| March | 7° / 45° | 95 mm |
| April | 13° / 56° | 102 mm |
| May | 18° / 64° | 122 mm |
| June | 23° / 73° | 105 mm |
| July | 25° / 78° | 99 mm |
| August | 25° / 76° | 94 mm |
| September | 20° / 68° | 97 mm |
| October | 14° / 57° | 91 mm |
| November | 7° / 45° | 99 mm |
| December | 1° / 35° | 79 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Rolla city, MO
The most comfortable months to visit Rolla city, MO are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near -6°C low). May is usually the wettest month.
Where to stay near Rolla
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.