Cities in Montgomery County, New York by Population (2024)

There are 21 cities in Montgomery County, New York.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City	Rank	State	2024 Population	2020 Census	Annual Change	Density (mi²)	Area (mi²)
Amsterdam	1	New York	18,292	18,196	0.13%	3,115	5.87
Gloversville	2	New York	14,792	15,072	-0.47%	2,931	5.05
Johnstown	3	New York	8,102	8,174	-0.22%	1,681	4.82
Canajoharie	4	New York	2,066	2,080	-0.14%	1,552	1.33
Fort Plain	5	New York	2,000	2,014	-0.15%	1,487	1.34
St. Johnsville	6	New York	1,708	1,714	-0.06%	1,945	0.88
Broadalbin	7	New York	1,342	1,362	-0.37%	993	1.35
Hagaman	8	New York	1,116	1,126	-0.18%	745	1.50
Mariaville Lake	9	New York	997	530	12.28%	177	5.63
Tribes Hill	10	New York	807	869	-1.82%	354	2.28
Palatine Bridge	11	New York	796	800	-0.13%	864	0.92
Fultonville	12	New York	771	747	0.78%	1,616	0.48
Fonda	13	New York	693	695	0%	1,286	0.54
Nelliston	14	New York	571	569	0.18%	517	1.10
Sharon Springs	15	New York	495	499	-0.2%	271	1.83
Cherry Valley	16	New York	478	480	0%	937	0.51
Fort Johnson	17	New York	442	424	1.14%	598	0.74
Esperance	18	New York	354	354	0%	724	0.49
Duanesburg	19	New York	311	341	-2.2%	127	2.45
Delanson	20	New York	310	314	-0.32%	481	0.64
Ames	21	New York	139	141	0%	1,061	0.13

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Montgomery County, New York?

Amsterdam is the largest city in Montgomery County.

What is the smallest city in Montgomery County, New York?

Ames is the smallest city in Montgomery County.

How many cities are in Montgomery County?