Rapid City population

Rapid City, South Dakota had an estimated 80,589 residents on July 1, 2025, the 478th-largest city in the US. That is up 18.6% since the 2010 Census and up 32.6% since 2000.

Rapid CitySouth DakotaPop. 80,589
Population, July 2025
80,589+7.8% since April 2020
People per sq mile
1,44056.0 sq mi of land
Median age
39.120.7% are 65 or older
Households with kids
24.8%with anyone under 18

Population by year, 2000 to 2025

51k58k66k73k81k2000: 60,79420002001: 61,5622002: 61,92820022003: 62,1062004: 62,98420042005: 63,2332006: 63,99420062007: 64,8892008: 66,26920082009: 67,3052010: 67,95620102011: 69,5902012: 70,75720122013: 71,7682014: 73,04220142015: 73,4342016: 74,18620162017: 75,3452018: 76,36320182019: 77,9142020: 74,73520202021: 76,7992022: 78,73920222023: 79,4202024: 80,14420242025: 80,5892025
Darker bars are the April 2000, 2010 and 2020 benchmarks; the rest are July 1 estimates. Source: US Census Bureau population estimates (intercensal 2000-2010, Vintage 2020 and Vintage 2025).
YearPopulationChangeBasis
202580,589+445Estimate, July 1
202480,144+724Estimate, July 1
202379,420+681Estimate, July 1
202278,739+1,940Estimate, July 1
202176,799+2,064Estimate, July 1
202074,735-3,179April 2020 estimates base
201977,914+1,551Estimate, July 1
201876,363+1,018Estimate, July 1
201775,345+1,159Estimate, July 1
201674,186+752Estimate, July 1
201573,434+392Estimate, July 1
201473,042+1,274Estimate, July 1
201371,768+1,011Estimate, July 1
201270,757+1,167Estimate, July 1
201169,590+1,634Estimate, July 1
201067,956+6512010 Census (April 1)
200967,305+1,036Estimate, July 1
200866,269+1,380Estimate, July 1
200764,889+895Estimate, July 1
200663,994+761Estimate, July 1
200563,233+249Estimate, July 1
200462,984+878Estimate, July 1
200362,106+178Estimate, July 1
200261,928+366Estimate, July 1
200161,562+768Estimate, July 1
200060,794April 2000 estimates base

Year-to-year changes across 2010 and 2020 mix census counts with estimates, so small jumps at those years are partly method changes.

Frequently asked questions

What is the population of Rapid City in 2025?

The Census Bureau estimates Rapid City had 80,589 residents on July 1, 2025, making it the 478th-largest city in the US.

Is Rapid City growing?

Yes. Rapid City has grown 18.6% since the 2010 Census (67,956 people), and grown 7.8% since 2020.

What was the population of Rapid City in 2000?

About 60,794 (the Census Bureau's April 2000 estimates base). By the 2010 Census it was 67,956.

How dense is Rapid City?

Rapid City has about 1,440 people per square mile of land (56.0 square miles).

More about Rapid City

See cost of living, jobs and commutes in Rapid City, Rapid City weather by month, or every Rapid City ZIP code. For the biggest cities in the country, see the largest US cities.