South Montana Cities

City	Rank	County	2025 Pop. ↓
Billings	1	Yellowstone County	122,545
Lockwood	2	Big Horn County	7,542
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
Roundup	7	Musselshell County	2,084
Crow Agency	8	Big Horn County	2,052
Columbus	9	Stillwater County	1,990
Park City	10	Stillwater County	1,032
Harlowton	11	Wheatland County	940
Shepherd	12	Yellowstone County	836
Absarokee	13	Stillwater County	799
Bridger	14	Carbon County	729
Muddy	15	Big Horn County	672
Pryor	16	Big Horn County	632
Joliet	17	Carbon County	629
Lewistown Heights	18	Fergus County	506
Worden	19	Yellowstone County	484
Fromberg	20	Carbon County	430
Lodge Grass	21	Big Horn County	424
Stanford	22	Judith Basin County	422
Busby	23	Big Horn County	406
Rockvale	24	Carbon County	394
Huntley	25	Yellowstone County	364
Klein	26	Musselshell County	283
Wyola	27	Big Horn County	274
Hysham	28	Treasure County	264
Roberts	29	Carbon County	261
Ballantine	30	Yellowstone County	260
Ryegate	31	Golden Valley County	235
Denton	32	Fergus County	213
Bridger	33	Carbon County	211
Moore	34	Fergus County	203
Winnett	35	Petroleum County	199
Hobson	36	Judith Basin County	187
Roy	37	Fergus County	177
Winifred	38	Fergus County	177
Reed Point	39	Stillwater County	170
Belfry	40	Carbon County	168
Nibbe	41	Yellowstone County	161
Melstone	42	Musselshell County	151
Camp Three	43	Musselshell County	150
Lavina	44	Golden Valley County	144
Custer	45	Yellowstone County	143
Broadview	46	Yellowstone County	136
Fishtail	47	Stillwater County	135
Montaqua	48	Carbon County	123
Grass Range	49	Fergus County	116
Rapelje	50	Stillwater County	114
Judith Gap	51	Wheatland County	107
Bearcreek	52	Carbon County	104
Fort Smith	53	Big Horn County	104
Edgar	54	Carbon County	102
Acton	55	Yellowstone County	99
St. Xavier	56	Big Horn County	98
Geyser	57	Judith Basin County	93
Fox	58	Carbon County	89
Nye	59	Stillwater County	79
Fords Creek Colony	60	Fergus County	66
Raynesford	61	Judith Basin County	64
Ayers Ranch Colony	62	Fergus County	49
Luther	63	Carbon County	49
Coffee Creek	64	Fergus County	47
Shawmut	65	Wheatland County	46
Boyd	66	Carbon County	45
Musselshell	67	Musselshell County	41
Moccasin	68	Judith Basin County	36
Springwater Colony	69	Wheatland County	31
Roscoe	70	Carbon County	30
Pompeys Pillar	71	Yellowstone County	29
Mountain View Colony	72	Musselshell County	27
Windham	73	Judith Basin County	27
Sapphire Ridge	74	Judith Basin County	25
King Ranch Colony	75	Fergus County	24
Utica	76	Judith Basin County	24
Deerfield Colony	77	Fergus County	21
Twodot	78	Wheatland County	20
Golden Valley Colony	79	Golden Valley County	19
Warm Spring Creek	80	Fergus County	19
Silesia	81	Carbon County	14
Surprise Creek Colony	82	Judith Basin County	13
Danvers	83	Fergus County	11
Duncan Ranch Colony	84	Wheatland County	9

City

Rank

County

2025 Pop. ↓

122,545

7,542