South Montana Cities

City	Rank	County	2025 Pop. ↓
Billings	1	Yellowstone County	122,545
Lockwood	2	Big Horn County	7,578
Laurel	3	Yellowstone County	7,258
Lewistown	4	Fergus County	6,262
Hardin	5	Big Horn County	3,697
Red Lodge	6	Carbon County	2,789
Crow Agency	7	Big Horn County	2,186
Roundup	8	Musselshell County	2,084
Columbus	9	Stillwater County	1,990
Absarokee	10	Stillwater County	975
Harlowton	11	Wheatland County	940
Park City	12	Stillwater County	926
Bridger	13	Carbon County	729
Muddy	14	Big Horn County	645
Pryor	15	Big Horn County	642
Joliet	16	Carbon County	629
Shepherd	17	Yellowstone County	628
Huntley	18	Yellowstone County	548
Worden	19	Yellowstone County	540
Lewistown Heights	20	Fergus County	496
Rockvale	21	Carbon County	477
Busby	22	Big Horn County	443
Fromberg	23	Carbon County	430
Lodge Grass	24	Big Horn County	424
Stanford	25	Judith Basin County	422
Klein	26	Musselshell County	311
Ballantine	27	Yellowstone County	289
Roberts	28	Carbon County	289
Wyola	29	Big Horn County	272
Hysham	30	Treasure County	264
Belfry	31	Carbon County	243
Ryegate	32	Golden Valley County	235
Denton	33	Fergus County	213
Moore	34	Fergus County	203
Nibbe	35	Yellowstone County	203
Winnett	36	Petroleum County	199
Hobson	37	Judith Basin County	187
Winifred	38	Fergus County	177
Custer	39	Yellowstone County	154
Melstone	40	Musselshell County	151
Lavina	41	Golden Valley County	144
Bridger	42	Carbon County	137
Roy	43	Fergus County	137
Broadview	44	Yellowstone County	136
Montaqua	45	Carbon County	125
Grass Range	46	Fergus County	116
Rapelje	47	Stillwater County	111
Judith Gap	48	Wheatland County	107
Bearcreek	49	Carbon County	104
Reed Point	50	Stillwater County	101
Fort Smith	51	Big Horn County	96
Fishtail	52	Stillwater County	91
St. Xavier	53	Big Horn County	89
Geyser	54	Judith Basin County	76
Edgar	55	Carbon County	74
Fox	56	Carbon County	74
Windham	57	Judith Basin County	66
Acton	58	Yellowstone County	65
Nye	59	Stillwater County	65
Mountain View Colony	60	Musselshell County	57
Camp Three	61	Musselshell County	54
Coffee Creek	62	Fergus County	54
Raynesford	63	Judith Basin County	47
Shawmut	64	Wheatland County	43
Springwater Colony	65	Wheatland County	40
Musselshell	66	Musselshell County	39
Fords Creek Colony	67	Fergus County	36
Luther	68	Carbon County	36
Boyd	69	Carbon County	30
Pompeys Pillar	70	Yellowstone County	29
Roscoe	71	Carbon County	28
King Ranch Colony	72	Fergus County	27
Moccasin	73	Judith Basin County	27
Golden Valley Colony	74	Golden Valley County	25
Deerfield Colony	75	Fergus County	23
Utica	76	Judith Basin County	21
Warm Spring Creek	77	Fergus County	21
Sapphire Ridge	78	Judith Basin County	20
Spring Creek Colony	79	Fergus County	20
Twodot	80	Wheatland County	17
Ayers Ranch Colony	81	Fergus County	16
Silesia	82	Carbon County	12
Danvers	83	Fergus County	7

City

Rank

County

2025 Pop. ↓

122,545

7,578