Pottawatomie County, Kansas Cities (2025)

32 cities

City	Rank	2025 Pop. ↓	2020 Pop.	Change	Density	Area (mi²)	Type
Wamego township	1	5,666	5,686	-0.6%	291	19.49	Township
Blue township	2	5,338	4,953	0.91%	123	43.34	Township
St. George township	3	4,951	4,567	0.94%	148	33.39	Township
Wamego	4	4,847	4,844	0.02%	1,838	2.64	City
St. Marys township	5	3,920	3,885	-0.25%	104	37.85	Township
St. Marys	6	2,747	2,749	0%	2,332	1.18	City
St. George	7	1,162	1,062	1.75%	1,802	0.65	City
Louisville township	8	1,097	1,022	0.83%	30	36.47	Township
Mill Creek township	9	985	976	-0.2%	24	41.75	Township
Westmoreland	10	721	725	-0.14%	1,465	0.49	City
Rock Creek township	11	688	686	-0.29%	19	35.97	Township
Pottawatomie township	12	685	658	0.15%	11	59.70	Township
Onaga	13	671	680	-0.3%	1,023	0.66	City
Emmett township	14	498	437	2.05%	17	29.71	Township
Blue Valley township	15	419	400	0.72%	9	44.18	Township
Belvue township	16	414	358	2.22%	11	36.46	Township
Shannon township	17	278	253	1.46%	7	39.95	Township
Grant township	18	248	234	0.4%	8	29.71	Township
Lone Tree township	19	235	221	0.86%	7	35.97	Township
Union township	20	230	216	0.88%	6	36	Township
Olsburg	21	224	221	0.45%	926	0.24	City
Belvue	22	221	178	4.25%	1,797	0.12	City
Emmett	23	171	168	0.59%	877	0.20	City
Louisville	24	154	134	2.67%	309	0.50	City
Clear Creek township	25	140	131	0.72%	4	36.05	Township
Havensville	26	128	122	0.79%	883	0.14	City
Sherman township	27	122	113	0.83%	3	35.96	Township
Center township	28	115	114	-1.71%	4	29.93	Township
Vienna township	29	94	87	1.08%	3	30.16	Township
Wabaunsee	30	58	174	7.41%	43	1.35	CDP
St. Clere township	31	57	56	-1.72%	2	29.85	Township
Spring Creek township	32	55	50	1.85%	1	39.58	Township

Pottawatomie County Cities Summary

Wamego township is the largest city in Pottawatomie County, with a population of 5,666.