Programs

2012 Tree Cities USA Communities in Colorado
Updated April, 2013

CITY YEARS POPULATION
Trinidad 1 9096
Basalt 2 3859
Holly 4 802
Hayden 8 1850
Olney Springs 8 350
Buckley AFB 8 12838
Campo 9 154
New Castle 9 4518
Platteville 9 2500
Superior 10 12500
Ordway 10 1078
Milliken 10 5610
Lone Tree 11 11097
Pleasant View 11 4380
Crested Butte 12 1500
Elizabeth 14 1359
Erie 15 20000
Dillon 15 904
Schriever AFB 15 8124
Silt 15 2930
Swink 15 697
Estes Park 16 5858
Lafayette 18 24453
Monument 19 5800
Eads 19 750
Cedaredge 19 2300
Carbondale 19 6619
Peterson AFB 19 1800
USAF Academy 20 5721
Parker 20 48000
Fruita 20 12600
Aspen 21 6548
Cortez 21 8000
Olathe 21 1849
Rocky Ford 21 3981
Woodland Park 21 7200
Springfield 22 1451
Steamboat Springs 22 12172
Commerce City 22 42000
Arvada 22 108530
Lamar 22 7804
Limon 22 1880
Northglenn 23 35789
Golden 23 18500
Grand Lake 23 458
Ken-Caryl Ranch 23 12950
Gunnison 23 5890
Alamosa 23 8896
Brush 23 5471
Broomfield 24 60965
Buena Vista 24 2100
Greenwood Village 24 13925
Montrose 24 17000
Loveland 24 66000
Saguache 24 485
Sterling 25 14777
Lake City 25 408
Highlands Ranch 25 93000
Fort Carson 26 73800
Littleton 26 42529
Castle Rock 26 50028
Salida 26 5000
Thornton 26 120000
Brighton 27 34019
Lyons 27 2033
Denver 27 620000
La Veta 27 875
Glenwood Springs 28 9000
Englewood 28 30255
Westminster 28 107967
Eaton 29 4400
Evans 29 19000
Florence 29 3873
Delta 29 8500
Boulder 29 97385
Aurora 29 335700
Berthoud 30 5200
Grand Junction 30 59200
Lakewood 31 144000
Palmer Lake 31 2513
Louisville 32 19000
La Junta 32 7245
Windsor 32 20344
Pueblo 33 107000
Greeley 33 95581
Longmont 33 87850
Canon City 33 16000
Durango 33 16887
Wheat Ridge 34 31031
Fort Collins 35 147000
Colorado Springs 36 428277