Fastest Growing Cities in South Dakota (2025)

139 cities

City
Rank
Annual Change
2025 Pop.
2020 Pop.
Harrisburg18.22%11,0426,738
Harrisburg28.22%11,0426,847
Dakota Dunes37.14%4,9963,231
Tea46.56%8,2045,598
Tea56.56%8,2045,678
Deadwood63.56%1,3951,152
Deadwood73.56%1,3951,152
Box Elder83.49%14,37211,849
Box Elder93.49%14,37211,946
Ashland Heights102.94%1,3301,082
Volga112.86%2,4482,105
Volga122.86%2,4482,108
Spearfish132.85%14,19712,200
Spearfish142.85%14,19712,225
Green Valley152.46%1,4591,252
Aurora162.24%1,1851,050
Aurora172.24%1,1851,055
Rosebud182.09%2,2972,073
Parker192.07%1,3331,194
Parker202.07%1,3331,198
Sioux Falls211.89%213,249192,721
Sioux Falls221.89%213,249193,448
Hartford231.67%3,6603,351
Hartford241.67%3,6603,359
Rapid City251.55%81,13174,730
Rapid City261.55%81,13174,943
Hot Springs271.44%3,6603,396
Hot Springs281.44%3,6603,399
Baltic291.43%1,3501,249
Baltic301.43%1,3501,253
Brookings311.21%24,85123,382
Brookings321.21%24,85123,371
Lennox331.1%2,5672,420
Lennox341.1%2,5672,425
Oglala350.89%1,4781,816
Belle Fourche360.87%5,9065,624
Belle Fourche370.87%5,9065,648
Watertown380.86%23,69422,660
Watertown390.86%23,69422,683
Gregory400.71%1,2791,227
Gregory410.71%1,2791,231
Tyndall420.65%1,0891,055
Tyndall430.65%1,0891,053
Winner440.51%2,9772,910
Winner450.51%2,9772,901
Fort Pierre460.46%2,1682,120
Fort Pierre470.46%2,1682,115
Lead480.46%3,0522,981
Lead490.46%3,0522,979
Huron500.43%14,57814,254
Huron510.43%14,57814,262
Eagle Butte520.39%1,2751,257
Eagle Butte530.39%1,2751,249
Yankton540.39%15,73115,441
Yankton550.39%15,73115,426
Clark560.34%1,1711,148
Clark570.34%1,1711,151
Vermillion580.32%11,91511,704
Vermillion590.32%11,91511,725
Summerset600.3%3,0222,968
Summerset610.3%3,0222,977
Blackhawk620.1%2,9393,029
North Sioux City630.1%3,0623,044
North Sioux City640.1%3,0623,045
Milbank650.06%3,5473,548
Milbank660.06%3,5473,534
Crooks670%1,3691,368
Crooks680%1,3691,369
Springfield690%1,9121,915
Springfield700%1,9121,910
Flandreau71-0.04%2,3712,375
Flandreau72-0.04%2,3712,374
Mitchell73-0.09%15,60715,671
Mitchell74-0.09%15,60715,675
Chamberlain75-0.2%2,4482,471
Chamberlain76-0.2%2,4482,472
Mobridge77-0.22%3,2123,260
Mobridge78-0.22%3,2123,244
Parkston79-0.26%1,5381,562
Parkston80-0.26%1,5381,557
Lemmon81-0.26%1,1381,153
Lemmon82-0.26%1,1381,153
Porcupine83-0.3%1,0111,381
Sturgis84-0.3%6,9937,093
Sturgis85-0.3%6,9937,098
Salem86-0.3%1,3111,332
Salem87-0.3%1,3111,328
Madison88-0.31%6,0676,193
Madison89-0.31%6,0676,161
Britton90-0.33%1,1951,213
Britton91-0.33%1,1951,212
Clear Lake92-0.42%1,1961,218
Clear Lake93-0.42%1,1961,219
Mission94-0.44%1,1301,153
Mission95-0.44%1,1301,153
Sisseton96-0.45%2,4212,481
Sisseton97-0.45%2,4212,473
Freeman98-0.46%1,3021,335
Freeman99-0.46%1,3021,331
Aberdeen100-0.47%27,78928,495
Aberdeen101-0.47%27,78928,437
Brandon102-0.49%10,78411,039
Brandon103-0.49%10,78411,046
Pierre104-0.51%13,71814,093
Pierre105-0.51%13,71814,067
Colonial Pine Hills106-0.56%2,3092,720
Groton107-0.74%1,3331,385
Groton108-0.74%1,3331,381
Miller109-0.77%1,2971,345
Miller110-0.77%1,2971,344
De Smet111-0.77%1,0291,065
De Smet112-0.77%1,0291,068
Webster113-0.84%1,6521,725
Webster114-0.84%1,6521,721
Elk Point115-0.87%2,0562,149
Elk Point116-0.87%2,0562,144
Canton117-0.87%2,9483,069
Canton118-0.87%2,9483,075
Fort Thompson119-0.88%1,1261,275
Platte120-0.96%1,2371,296
Platte121-0.96%1,2371,295
Wagner122-0.98%1,4151,486
Wagner123-0.98%1,4151,483
Gettysburg124-1.04%1,0511,105
Gettysburg125-1.04%1,0511,105
Dell Rapids126-1.05%3,7853,980
Dell Rapids127-1.05%3,7853,984
Rapid Valley128-1.09%7,0908,553
Beresford129-1.1%2,0642,176
Beresford130-1.1%2,0642,179
Pine Ridge131-1.12%2,8242,984
Redfield132-1.24%2,0752,209
Redfield133-1.24%2,0752,203
Garretson134-1.28%1,1541,228
Garretson135-1.28%1,1541,226
North Eagle Butte136-1.48%1,5941,838
Custer137-1.53%1,8011,950
Custer138-1.53%1,8011,940
North Spearfish139-2.04%1,6842,251

South Dakota Growth Overview

South Dakota's cities with over 1,000 residents show varied growth patterns from 2020 to 2025. Harrisburg leads with 8.22% annualized growth, followed by Harrisburg (8.22%) and Dakota Dunes (7.14%). The largest population centers are Sioux Falls (213,249), Sioux Falls (213,249), and Rapid City (81,131). Of the 139 cities over 1,000 population, 70 are growing while 69 experienced population decline. Overall, cities averaged 0.48% annualized growth, with total urban population growing by 6.78% annually.