McCook County, South Dakota Cities (2025)

21 cities

City
Rank
2025 Pop.
2020 Pop.
Change
Density
Area (mi²)
Type
Salem11,3371,3310.07%1,0701.25 City
Canistota26496310.62%1,1570.56 City
Bridgewater35065080%4501.13 City
Montrose44684630.21%1,1120.42 City
Spring Valley township53963691.54%1135.80 Township
Greenland township63483221.46%1034.74 Township
Salem township72862710.7%834.64 Township
Montrose township82282131.33%635.42 Township
Richland township91771621.72%535.91 Township
Canistota township101671521.83%535.66 Township
Grant township111621471.89%436.11 Township
Brookfield township121381271.47%436.45 Township
Spencer131371370%5110.27 City
Salem township141371300.74%436.35 Township
Sun Prairie township151361310%436.48 Township
Union township161291240%436.07 Township
Bridgewater township171161120%334.56 Township
Ramsey township18103990%336.07 Township
Benton township1998902.08%335.16 Township
Pearl township2057550%236.35 Township
Orland Colony2149296.52%970.51 CDP