Youngest Cities in Montana

Cities ranked by lowest median age · 50 cities · Updated 2026-04-05

This ranking shows the youngest cities in Montana based on data from the US Census Bureau's American Community Survey (ACS) 5-Year Estimates. All 50 cities are sorted by lowest median age from lowest to highest. Eagle Creek Colony leads the ranking with a value of 13.9 years and a population of 54.

The top three cities are Eagle Creek Colony (13.9 years), Nibbe (14.8 years), and Hillside Colony (14.9 years). Data is updated nightly from official Census APIs. Click any city name to view its full demographic profile, or see the national youngest cities ranking to compare across all 50 states. You can also explore all cities in Montana.

Rank	City	Value	Population
#1	Eagle Creek Colony	13.9 years	54
#2	Nibbe	14.8 years	176
#3	Hillside Colony	14.9 years	267
#4	Froid	15.5 years	304
#5	Plevna	15.8 years	280
#6	Little Browning	16.4 years	61
#7	Crane	16.9 years	185
#8	Muddy	17.4 years	641
#9	Azure	19.0 years	454
#10	Windham	19.8 years	57
#11	St. Pierre	19.9 years	467
#12	Sangrey	20.7 years	400
#13	New Miami Colony	20.8 years	309
#14	Rhodes	21.6 years	63
#15	Lame Deer	21.8 years	1,939
#16	Maxville	21.8 years	150
#17	St. Mary	22.0 years	209
#18	Malmstrom AFB	22.4 years	4,191
#19	Pinesdale	22.4 years	847
#20	Old Agency	22.5 years	114
#21	Brockton	22.9 years	497
#22	Frazer	23.2 years	346
#23	Fox Lake	23.4 years	173
#24	Bloomfield	23.8 years	7
#25	West Havre	23.8 years	155
#26	Ayers Ranch Colony	24.0 years	14
#27	Fort Belknap Agency	24.4 years	1,434
#28	Box Elder	24.8 years	39
#29	Niarada	24.8 years	42
#30	Crow Agency	25.0 years	2,110
#31	Carter	25.2 years	118
#32	Birney	26.1 years	81
#33	Fords Creek Colony	26.1 years	31
#34	Parker School	26.3 years	357
#35	Lodge Pole	26.8 years	257
#36	Lodge Grass	26.9 years	499
#37	North Browning	26.9 years	2,894
#38	Coffee Creek	27.3 years	47
#39	Glen	27.3 years	60
#40	Heart Butte	27.4 years	504
#41	Lewistown Heights	27.5 years	484
#42	South Browning	27.6 years	1,852
#43	Golden Valley Colony	28.2 years	22
#44	Rimrock Colony	28.2 years	157
#45	Starr School	28.3 years	227
#46	Bozeman	28.6 years	55,042
#47	Browning	28.7 years	990
#48	Hungry Horse	28.7 years	663
#49	Pleasant Valley Colony	28.7 years	71
#50	Poplar	28.7 years	655

Frequently Asked Questions

What city has the youngest in Montana?

Eagle Creek Colony ranks #1 for youngest cities in Montana with a value of 13.9 years and a population of 54.

How many cities are ranked for youngest cities in Montana?

There are 50 cities ranked for youngest cities in Montana. Rankings are based on data from the US Census Bureau's American Community Survey.

How does Montana compare to other states for youngest cities?

You can compare Montana's city rankings to other states or view the national ranking at our national youngest cities page, which lists the top 100 cities across all 50 states.

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