Colorado has 4 Army bases: 1.2% of the US total of 332. That ranks #40 by count and #38 per person (0.07 per 100,000 residents) of 51.
Source: DoD Military Installations, Ranges and Training Areas (MIRTA), via the Bureau of Transportation Statistics, 2026. Every active installation the DoD lists under the Army, including its Reserve and National Guard sites, at the centre of its boundary, with its area in acres. Joint bases are listed under the branch that reports them.
Licence: U.S. government data: no copyright, free to reuse
Local blogs, news sites, parks pages: embed the live interactive map with one snippet. Attribution stays on, that's the whole deal.
<iframe src="https://get-instamaps.com/embed/rankings/army-bases/colorado" width="100%" height="440" style="border:2px solid #111" loading="lazy" title="Colorado army bases map — InstaMaps"></iframe>| # | Name | Details |
|---|---|---|
| 1 | Elmer E Fryar USARC | Army Reserve · 7 acres |
| 2 | Fort Carson | Army · 138,147 acres |
| 3 | Piñon Canyon Maneuver Site | Army · 235,919 acres |
| 4 | Pueblo Chemical Depot | Army · 22,860 acres |
Names as the source gives them. Coordinates for every one are in the CSV.
"Colorado has 4 Army bases, #40 in the US by count and #38 per person (DoD Military Installations, Ranges and Training Areas, 2026, mapped by InstaMaps)." Free to quote with a link to this page. Population: US Census 2024 estimates.