2013 Tree City USA
Communities in Colorado

Updated April, 2014
City Years Population
Campo 10 109
Olney Springs 9 350
Lake City 26 408
Grand Lake 24 471
Saguache 25 485
Swink 16 611
Poncha Springs 4 744
Eads 20 750
La Veta 28 875
Dillon 16 904
Ordway 11 1,038
Springfield 23 1,413
Elizabeth 15 1,480
Crested Butte 13 1,500
Olathe 22 1,849
Hayden 9 1,850
Limon 23 1,880
Cedaredge 20 2,300
Platteville 10 2,500
Palmer Lake 32 2,513
Buena Vista 25 2,600
Silt 16 3,000
Basalt 3 3,826
Florence 30 3,887
Rocky Ford 22 3,981
Pleasant View 12 4,381
Eaton 30 4,500
New Castle 10 4,551
Salida 27 5,200
Edgewater 22 5,200
Berthoud 31 5,267
Brush 24 5,400
Milliken 11 5,793
Monument 20 5,800
Estes Park 17 5,858
Gunnison 24 5,880
USAF Academy 21 6,049
Cherry Hills Village 8 6,500
Carbondale 20 6,500
Aspen 22 6,548
La Junta 33 6,966
Woodland Park 22 7,200
Schriever AFB 16 7,700
Lamar 23 7,804
Cortez 22 8,000
Trinidad 2 8,763
Alamosa 24 8,888
Delta 30 9,000
Glenwood Springs 29 10,000
Lone Tree 12 11,385
Steamboat Springs 23 12,088
Superior 11 12,500
Fruita 21 12,600
Buckley AFB 9 12,838
Ken-Caryl Ranch 24 12,950
Greenwood Village 25 14,454
Sterling 26 14,637
Canon City 34 16,000
Durango 34 16,887
Peterson AFB 20 18,000
Louisville 33 18,376
Golden 24 19,000
Montrose 25 19,000
Evans 30 19,000
Erie 16 21,500
Windsor 33 22,000
Lafayette 19 24,453
Englewood 29 31,000
Wheat Ridge 35 31,000
Brighton 28 35,300
Northglenn 24 35,789
Commerce City 23 42,000
Littleton 27 43,775
Parker 21 48,000
Castle Rock 27 53,466
Broomfield 25 58,992
Grand Junction 31 59,200
Loveland 25 66,000
Fort Carson 27 73,800
Longmont 34 87,454
Highlands Ranch 26 95,000
Greeley 34 97,248
Boulder 30 103,166
Pueblo 34 107,000
Arvada 23 108,000
Westminster 29 109,456
Thornton 27 122,000
Lakewood 32 144,000
Fort Collins 36 151,330
Aurora 30 340,269
Colorado Springs 37 436,354
Denver 28 649,000