Newton County, Indiana Cities (2025)

15 cities

City
Rank
2025 Pop.
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Lincoln14,7694,5311.36%11342 Township
Roselawn22,7263,519-3.33%4117 CDP
Lake32,4532,3571.11%6240 Township
Jefferson42,0192,0030.45%4545 Township
Kentland51,5991,633-0.44%1,1841 Town
Beaver61,5271,5150.33%3741 Township
Iroquois71,2521,2400.4%3437 Township
Grant81,0921,0980.18%3136 Township
Morocco91,0681,075-0.09%1,0021 Town
Goodland10957976-0.42%1,2581 Town
Brook11932937-0.11%1,3771 Town
Lake Village12532707-2.92%1354 CDP
Jackson133943840.77%1137 Township
McClellan142242150.9%542 Township
Mount Ayr151141160%6510 Town

Newton County Cities Summary

Largest City

Lincoln is the largest city in Newton County, with a population of 4,769.

Smallest City

Mount Ayr is the smallest city in Newton County, with a population of 114.

10 Largest Cities

There are 15 cities in Newton County, Indiana.

Location of Newton County