State discovery · Colorado

Discover Colorado

Explore the state’s landscapes, communities and practical routes into work.

An interactive region map

Click a County. Discover Its Name.

The clickable county names are directly below the map. Open “Explore All 64 Counties” and select a name to highlight it. You can also click a colored county on the map.

Go to the Clickable Counties NamesOn smaller screens, scroll sideways to explore the enlarged map.
Colorado: 64 counties and 15 largest citiesVerified Census boundaries and representative city marker points. Numbered key identifies the 15 places, ranked by population. Accessible place list and clickable region names follow the map.Discover ColoradoCounties in color · Cities marked at verified Census locationsAdams CountyAlamosa CountyArapahoe CountyArchuleta CountyBaca CountyBent CountyBoulder CountyBroomfield CountyChaffee CountyCheyenne CountyClear Creek CountyConejos CountyCostilla CountyCrowley CountyCuster CountyDelta CountyDenver CountyDolores CountyDouglas CountyEagle CountyEl Paso CountyElbert CountyFremont CountyGarfield CountyGilpin CountyGrand CountyGunnison CountyHinsdale CountyHuerfano CountyJackson CountyJefferson CountyKiowa CountyKit Carson CountyLa Plata CountyLake CountyLarimer CountyLas Animas CountyLincoln CountyLogan CountyMesa CountyMineral CountyMoffat CountyMontezuma CountyMontrose CountyMorgan CountyOtero CountyOuray CountyPark CountyPhillips CountyPitkin CountyProwers CountyPueblo CountyRio Blanco CountyRio Grande CountyRoutt CountySaguache CountySan Juan CountySan Miguel CountySedgwick CountySummit CountyTeller CountyWashington CountyWeld CountyYuma County4. Fort Collins15. Loveland9. Greeley13. Longmont12. Boulder6. Thornton8. Westminster7. Arvada1. Denver5. Lakewood3. Aurora11. Centennial14. Castle Rock2. Colorado Springs10. PuebloDenver, map key 1Colorado Springs, map key 2Aurora, map key 3Fort Collins, map key 4Lakewood, map key 5Thornton, map key 6Arvada, map key 7Westminster, map key 8Greeley, map key 9Pueblo, map key 10Centennial, map key 11Boulder, map key 12Longmont, map key 13Castle Rock, map key 14Loveland, map key 15City estimates: July 1, 2025 · Census Vintage 2025, released May 2026Colors are decorative. Click the region names below this map to highlight their boundaries.

Select a region on the map or a name below to explore.

Explore All 64 Counties — Click a Name to Highlight It
Region colors are decorative, not measures of population or job availability. City markers stay at the Census Gazetteer’s representative points; leader lines connect readable labels. Open the Full-Size Map.

A Closer Look

Colorado can draw your attention from a mountain horizon to the details of a much older human landscape. Rocky Mountain National Park spans forests, lakes and alpine environments, with walks and drives that reveal changes in elevation and season. Time beside a lake or at an accessible overlook can offer a satisfying introduction without requiring a strenuous climb. Conditions in the mountains can change quickly, and some visits require advance arrangements. Planning around current park information helps you choose an experience that suits your interests, mobility and available time.

In the southwest, Mesa Verde National Park preserves places associated with Ancestral Pueblo communities and interprets connections with their descendants today. The cliff dwellings and surrounding landscape invite respectful attention to architecture, history and enduring cultural relationships. These two parks reveal different parts of Colorado, rather than defining a single statewide experience. When considering a move, you might also discover the public spaces and local history near a potential home or workplace. Compare the actual journey to work and training, especially across long distances or seasonal routes. A relocation decision becomes more grounded when the mountain scenery sits alongside a clear understanding of the community and everyday routines you would be joining.

The 15 Largest Cities

Ranked by population within incorporated-place boundaries using July 1, 2025 Census estimates (Vintage 2025, released May 2026). The figures count residents inside each community’s boundaries.

Ranks incorporated Census places, rather than metropolitan areas. Counties identify the representative marker location; a city can cross county lines.

Map KeyCity / PlacePopulation EstimateCounty Reference
1Denver740,613Denver County
2Colorado Springs494,743El Paso County
3Aurora410,053Arapahoe County
4Fort Collins171,500Larimer County
5Lakewood156,927Jefferson County
6Thornton147,766Adams County
7Arvada122,901Jefferson County
8Westminster116,182Jefferson County
9Greeley115,073Weld County
10Pueblo110,404Pueblo County
11Centennial108,658Arapahoe County
12Boulder105,689Boulder County
13Longmont100,109Boulder County
14Castle Rock83,815Douglas County
15Loveland81,387Larimer County

Markers represent Census internal points, not downtown addresses. City boundaries can extend across several counties.

Major Industries and Work Opportunities

Employment sectors and strategic economic priorities use different measures. This selection highlights useful routes into work; it is not a ranking by jobs or economic output. Industry size does not guarantee current openings.

Economic-Development Focus

Aerospace & Defense

Aircraft, defense systems and supply chains combine production with technical services.

Roles to Explore: Assembly technician, machinist, quality inspector, engineer, office assistant.

Explore NJS Aerospace & Defense Pathways
Technology Sector & Cross-Sector Skills

Technology, AI & Data

Software and digital systems need technical, analytical and business support.

Roles to Explore: IT support specialist, QA tester, data analyst, software developer, project assistant.

Explore NJS Technology, AI & Data Pathways
Economic-Development Focus

Pharmaceuticals & Life Sciences

Research and regulated production need laboratory, packaging and quality skills.

Roles to Explore: Laboratory assistant, packaging operator, QA technician, research coordinator.

Explore NJS Pharmaceuticals & Life Sciences Pathways
Economic-Development Focus

Energy & Natural Resources

Resource development and utility operations require field, maintenance and support skills.

Roles to Explore: Field helper, plant operator, maintenance technician, accountant.

Explore NJS Energy & Natural Resources Pathways
Employment Sector

Healthcare & Social Assistance

Care delivery includes clinical, patient support and administrative work.

Roles to Explore: Patient services assistant, environmental services aide, nurse, medical records clerk.

Explore NJS Healthcare & Social Assistance Pathways
Workforce Pathway

Construction & Skilled Trades

Buildings and infrastructure require apprentices, experienced tradespeople and support staff.

Roles to Explore: Construction helper, electrical apprentice, HVAC technician, estimator, office coordinator.

Explore NJS Construction & Skilled Trades Pathways
Employment Sector

Hospitality & Visitor Services

Accommodation and recreation involve guest service, facilities and administrative work.

Roles to Explore: Guest service agent, housekeeper, maintenance technician, reservations coordinator.

Explore NJS Hospitality & Visitor Services Pathways

Available nationwide · All 50 states & Washington, D.C.

Free Local Job & Training Help — American Job Centers

American Job Centers can help you find local openings, connect with employers, prepare for interviews and explore training assistance. Basic employment help is free. Some training and additional services require eligibility approval and available funding. Services vary by center, and employment is not guaranteed.

Find a Job Center Near Me ↗

Enter your city or ZIP code in the official finder. Contact the center to confirm services and appointment requirements.

Ask for more than résumé help:

“Which employers are hiring near my city? Can you refer me to suitable openings? Are hiring events, paid training or on-the-job training available?”

What is WIOA, and who pays for this help?

WIOA means Workforce Innovation and Opportunity Act. It is a federal law supporting employment and training services nationwide, not an agency or a job board. American Job Centers bring together public workforce programs and partner services. Local names vary; in California they are called America’s Job Centers of California.

Centers can provide job listings, employer referrals, placement assistance, hiring events, skills assessments and career counseling. Eligible applicants may also receive approved training or other support. Ask your local center which services it provides; a referral does not guarantee an interview or a job.

Federal funding is allocated to states and local workforce areas, alongside other partner-program funding. Standard public job-search and referral services are free to job seekers and employers; employers do not pay a placement commission for these referrals. These are public workforce services rather than a commercial recruiting agency.

You can ask for basic job-search help without assuming you qualify for every WIOA-funded service. Staff determine eligibility for programs with additional requirements.

Official explanations: U.S. Department of Labor — WIOA · American Job Center services. Reviewed October 9, 2026.

Special Resources for Colorado Residents Seeking Employment

Start with a local workforce team. Ask about training eligibility, accommodations, veteran priority, youth services, re-entry and support after prolonged unemployment.

Official Job Search

Colorado Job Bank

Search by city, occupation or ZIP code; confirm openings with the employer.

Open Colorado Job Bank
American Job Centers

Local Workforce Centers

Find nearby job-search help and ask about local training eligibility and supportive services.

Open Local Workforce Centers
Short-Term Programs

Training & Career Pathways

Explore programs and ask which credentials fit your occupation. Confirm costs, funding eligibility and completion requirements.

Open Training & Career Pathways
Earn While You Learn

Registered Apprenticeships

Find sponsors and learn about paid work-based learning. Confirm registration, entry requirements and current recruitment.

Open Registered Apprenticeships
Dedicated Support

Veteran Employment Services

Ask about priority of service and help translating military skills into civilian work.

Open Veteran Employment Services
Disability Employment Support

Vocational Rehabilitation

Request an assessment, accessible services and support for preparing for, finding or keeping employment.

Open Vocational Rehabilitation
Age 55+ Programs

Older-Worker Employment Support

Ask about SCSEP and other services. SCSEP is for eligible low-income older workers; availability and eligibility vary.

Open Older-Worker Employment Support
Official Wage Guidance

Minimum Wage & Pay Rights

Check current rates, exceptions and applicable local rules before accepting work.

Open Minimum Wage & Pay Rights
Labor-Market Information

Regional Wages & Occupations

Compare occupations, wages and projections by area. Forecasts do not represent current vacancies.

Open Regional Wages & Occupations
Education & Campus Careers

Public Colleges & Universities

Use the public system’s campuses and program information; follow individual campuses for admissions, training and employment.

Open Public Colleges & Universities
Planning & Accountability

State Workforce Board

Find official workforce planning and current board information.

Open State Workforce Board
Public Employers

City & County Careers

Explore the public employers within this state’s NJS major-employer directory.

Open City & County Careers
Education Employers

Public School Districts

Search the official district locator by city and state; follow the district’s own hiring page.

Open Public School Districts
NJS Practical Support

Returning After a Long Absence

Prepare for applications and ask the local center about paid work experience, re-entry referrals and barrier support.

Open Returning After a Long Absence
Explore Work Options

NJS Industry Pathways

Browse routes into production, packaging, quality, office support, warehousing and other work.

Open NJS Industry Pathways

State Workforce Priorities

Plan period & status: PY 2024–2027 Combined State Plan, with a PY 2026–2027 modification referenced in official federal waiver records. The council’s plan page could not be fully retrieved during this review; the full modification’s federal approval was not independently confirmed here. This service summary remains provisional.

Industries & Occupations

Explore healthcare, construction, advanced industries and business services through local occupation data. Industry targets measure economic strategy, not current vacancies.

Skills & Credentials

Compare occupational licenses, technical certificates and apprenticeship completion routes. Ask the local center which short-term programs match employer requirements before paying for training.

Help for Your Situation

Ask for veteran priority, vocational rehabilitation, youth services, re-entry referrals, older-worker programs and support after long unemployment. Explain transport, literacy or childcare barriers; eligibility varies.

Digital & Emerging Skills

Federal modification records describe lifelong learning and upskilling priorities. Ask a workforce center about occupation-specific digital skills and short-term credentials.

Regional Differences

The Front Range, mountain communities, Western Slope and Eastern Plains have different employer mixes, travel needs and training options.

Where to Begin

Use the official job bank and local American Job Center. Request an individual assessment and information about eligible training, paid work experience and registered apprenticeship.

Sources & Review

Reviewed October 9, 2026. Original NJS descriptions use the official sources below. Boundaries, marker locations and populations use U.S. Census Bureau data. No third-party illustrated map, logo or photograph is reproduced.

Map and city-data sources checked October 10, 2026. Census representative points may fall in water where municipal boundaries include waterways.