Colorado Natural Population Increase By County in 2015

Updated on June 30, 2022.

According to the US Census Bureau estimates, in 2015, the natural population increase for Colorado was 30,103, and the top three counties that had the highest natural population increase were:

  1. El Paso County: 5,310
  2. Denver County: 5,060
  3. Adams County: 4,425

On the other hand, the top 3 counties that had the lowest natural population increase were:

  1. Fremont County: -165
  2. Delta County: -107
  3. Chaffee County: -65

Use the interactive visualization and the table below to explore the natural population increase for each Colorado county in 2015. You can also find links to the historical natural population increase for each county below.

Natural Population Increase refers to the number of births minuse the number of deaths.

Colorado Natural Population Increase By County in 2015
See this information for other years:
Colorado Natural Population Increase By County in 2015
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County Natural Pop. Increase
Adams 4425
Alamosa 79
Arapahoe 4391
Archuleta 17
Baca -25
Bent -14
Boulder 1075
Broomfield 308
Chaffee -65
Cheyenne 8
Clear Creek -1
Conejos 22
Costilla -3
Crowley 4
Custer -8
Delta -107
Denver 5060
Dolores 5
Douglas 2114
Eagle 533
Elbert 67
El Paso 5310
Fremont -165
Garfield 419
Gilpin 6
Grand 34
Gunnison 60
Hinsdale -1
Huerfano -50
Jackson 2
Jefferson 1436
Kiowa -9
Kit Carson 38
Lake 42
La Plata 220
Larimer 1188
Las Animas -52
Lincoln 9
Logan 35
Mesa 328
Mineral -3
Moffat 96
Montezuma 74
Montrose -6
Morgan 191
Otero -54
Ouray -5
Park 24
Phillips 0
Pitkin 75
Prowers 36
Pueblo 150
Rio Blanco 31
Rio Grande 0
Routt 114
Saguache 18
San Juan 1
San Miguel 44
Sedgwick -31
Summit 202
Teller 14
Washington -1
Weld 2356
Yuma 42