Ranking of Colorado Cities and Places By Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)
Updated on September 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the population of Colorado (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 810,976. Among all Colorado cities and places, Denver city had the highest population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (82,175), followed by Aurora city (62,817), and Colorado Springs city (60,797).
The chart below shows the top 10 Colorado cities and places, and the table below shows the ranking of all Colorado cities and places.
You can see similar information for other educational attainments.
You can also see similar information for other states and for the United States.
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Related Topics: Colorado ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Colorado Cities and Places By Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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| Rank | City or Place | Number of People |
|---|---|---|
| 1 | Denver city | 82175 |
| 2 | Aurora city | 62817 |
| 3 | Colorado Springs city | 60797 |
| 4 | Lakewood city | 24868 |
| 5 | Thornton city | 23921 |
| 6 | Pueblo city | 23434 |
| 7 | Arvada city | 20105 |
| 8 | Greeley city | 17107 |
| 9 | Westminster city | 17035 |
| 10 | Fort Collins city | 14509 |
| 11 | Loveland city | 13104 |
| 12 | Longmont city | 12723 |
| 13 | Grand Junction city | 11058 |
| 14 | Commerce City city | 10982 |
| 15 | Centennial city | 10260 |
| 16 | Brighton city | 8460 |
| 17 | Northglenn city | 8205 |
| 18 | Security-Widefield CDP | 7165 |
| 19 | Highlands Ranch CDP | 6817 |
| 20 | Castle Rock town | 6717 |
| 21 | Broomfield city | 6603 |
| 22 | Wheat Ridge city | 5814 |
| 23 | Pueblo West CDP | 5718 |
| 24 | Englewood city | 5624 |
| 25 | Littleton city | 5410 |
| 26 | Dakota Ridge CDP | 5062 |
| 27 | Parker town | 4960 |
| 28 | Clifton CDP | 4557 |
| 29 | Sherrelwood CDP | 4258 |
| 30 | Cañon City city | 4193 |
| 31 | Sterling city | 4179 |
| 32 | Ken Caryl CDP | 4040 |
| 33 | Montrose city | 3963 |
| 34 | Fountain city | 3894 |
| 35 | Windsor town | 3804 |
| 36 | Boulder city | 3574 |
| 37 | Evans city | 3537 |
| 38 | Welby CDP | 3496 |
| 39 | Cimarron Hills CDP | 3288 |
| 40 | Columbine CDP | 3052 |
| 41 | Federal Heights city | 2758 |
| 42 | Golden city | 2638 |
| 43 | Delta city | 2567 |
| 44 | Four Square Mile CDP | 2546 |
| 45 | Craig city | 2516 |
| 46 | Johnstown town | 2490 |
| 47 | Fruita city | 2466 |
| 48 | Frederick town | 2354 |
| 49 | Lafayette city | 2289 |
| 50 | Firestone town | 2253 |
| 51 | Fort Morgan city | 2227 |
| 52 | Rifle city | 1968 |
| 53 | Berkley CDP | 1822 |
| 54 | Fruitvale CDP | 1802 |
| 55 | La Junta city | 1745 |
| 56 | Durango city | 1727 |
| 57 | Cortez city | 1717 |
| 58 | Derby CDP | 1662 |
| 59 | Milliken town | 1659 |
| 60 | Erie town | 1656 |
| 61 | Fort Lupton city | 1624 |
| 62 | Lochbuie town | 1612 |
| 63 | Alamosa city | 1568 |
| 64 | Fort Carson CDP | 1551 |
| 65 | Black Forest CDP | 1488 |
| 66 | Lamar city | 1447 |
| 67 | Louisville city | 1437 |
| 68 | Trinidad city | 1436 |
| 69 | Wellington town | 1431 |
| 70 | Stratmoor CDP | 1399 |
| 71 | Sheridan city | 1373 |
| 72 | Orchard Mesa CDP | 1348 |
| 73 | Gypsum town | 1316 |
| 74 | Redlands CDP | 1285 |
| 75 | Berthoud town | 1279 |
| 76 | Glenwood Springs city | 1271 |
| 77 | Fairmount CDP | 1241 |
| 78 | Twin Lakes CDP (Adams County) | 1240 |
| 79 | Battlement Mesa CDP | 1203 |
| 80 | Dacono city | 1202 |
| 81 | Steamboat Springs city | 1194 |
| 82 | Woodland Park city | 1085 |
| 83 | Edgewater city | 1084 |
| 84 | Eaton town | 1075 |
| 85 | Monte Vista city | 1023 |
| 86 | Shaw Heights CDP | 1015 |
| 87 | Edwards CDP | 1006 |
| 88 | Florence city | 941 |
| 89 | Salida city | 938 |
| 90 | Lincoln Park CDP | 936 |
| 91 | Orchard City town | 898 |
| 92 | Roxborough Park CDP | 872 |
| 93 | New Castle town | 869 |
| 94 | Applewood CDP | 851 |
| 95 | Monument town | 839 |
| 96 | Brush city | 837 |
| 96 | Rocky Ford city | 837 |
| 97 | Bennett town | 789 |
| 98 | Eagle town | 780 |
| 99 | Severance town | 772 |
| 100 | Greenwood Village city | 764 |
| 101 | Strasburg CDP | 759 |
| 102 | Silverthorne town | 750 |
| 103 | Woodmoor CDP | 739 |
| 104 | Buena Vista town | 717 |
| 105 | La Salle town | 715 |
| 106 | Carbondale town | 712 |
| 107 | Estes Park town | 703 |
| 108 | Gunnison city | 699 |
| 108 | Yuma city | 699 |
| 109 | West Pleasant View CDP | 698 |
| 110 | The Pinery CDP | 683 |
| 111 | Las Animas city | 667 |
| 112 | Castle Pines city | 662 |
| 113 | El Jebel CDP | 649 |
| 114 | Platteville town | 645 |
| 115 | Avon town | 641 |
| 116 | Bayfield town | 629 |
| 117 | Mead town | 619 |
| 118 | Ponderosa Park CDP | 618 |
| 119 | Ordway town | 617 |
| 120 | Breckenridge town | 615 |
| 121 | Lone Tree city | 613 |
| 122 | Todd Creek CDP | 612 |
| 123 | Penrose CDP | 594 |
| 124 | Cedaredge town | 585 |
| 125 | Cherry Creek CDP | 582 |
| 125 | Stonegate CDP | 582 |
| 126 | Dove Valley CDP | 577 |
| 127 | Walsenburg city | 574 |
| 128 | Meeker town | 569 |
| 129 | Burlington city | 561 |
| 130 | Silt town | 560 |
| 131 | Meridian CDP | 553 |
| 132 | Colorado City CDP | 540 |
| 133 | Granby town | 504 |
| 134 | Palisade town | 493 |
| 135 | Evergreen CDP | 490 |
| 135 | Manitou Springs city | 490 |
| 136 | Akron town | 480 |
| 137 | Aspen city | 466 |
| 138 | Hudson town | 463 |
| 139 | Glendale city | 442 |
| 140 | Acres Green CDP | 440 |
| 141 | Frisco town | 439 |
| 142 | Kremmling town | 428 |
| 143 | Superior town | 421 |
| 144 | Idaho Springs city | 416 |
| 145 | Holyoke city | 410 |
| 146 | Rangely town | 400 |
| 147 | Cripple Creek city | 389 |
| 148 | Center town | 383 |
| 148 | Ignacio town | 383 |
| 149 | Olathe town | 381 |
| 150 | Coal Creek CDP | 378 |
| 151 | Elizabeth town | 376 |
| 152 | Wray city | 375 |
| 153 | Kersey town | 374 |
| 154 | Fowler town | 372 |
| 155 | Pagosa Springs town | 371 |
| 155 | Palmer Lake town | 371 |
| 156 | Snowmass Village town | 369 |
| 157 | Del Norte town | 364 |
| 158 | Keenesburg town | 363 |
| 159 | Park Center CDP | 361 |
| 160 | Hayden town | 360 |
| 161 | Limon town | 349 |
| 162 | Byers CDP | 344 |
| 163 | Gleneagle CDP | 341 |
| 164 | Leadville city | 329 |
| 165 | Laporte CDP | 314 |
| 166 | Dolores town | 313 |
| 167 | Holly Hills CDP | 309 |
| 168 | Gunbarrel CDP | 308 |
| 169 | Aristocrat Ranchettes CDP | 300 |
| 170 | Parachute town | 296 |
| 171 | Ault town | 294 |
| 172 | Hot Sulphur Springs town | 291 |
| 173 | Niwot CDP | 290 |
| 174 | Beulah Valley CDP | 288 |
| 174 | Vail town | 288 |
| 175 | Gilcrest town | 281 |
| 176 | Leadville North CDP | 275 |
| 177 | Howard CDP | 266 |
| 178 | Hotchkiss town | 265 |
| 179 | Watkins CDP | 263 |
| 180 | Ellicott CDP | 259 |
| 181 | Fraser town | 257 |
| 182 | Julesburg town | 251 |
| 183 | Mountain Village town | 245 |
| 184 | Alamosa East CDP | 244 |
| 184 | Georgetown town | 244 |
| 185 | Dove Creek town | 243 |
| 186 | Log Lane Village town | 237 |
| 186 | Loma CDP | 237 |
| 187 | Timnath town | 234 |
| 188 | Winter Park town | 232 |
| 189 | Wiggins town | 228 |
| 190 | Cascade-Chipita Park CDP | 227 |
| 191 | Towaoc CDP | 220 |
| 192 | Basalt town | 218 |
| 192 | Springfield town | 218 |
| 193 | Mancos town | 215 |
| 194 | Antonito town | 214 |
| 195 | Manassa town | 210 |
| 195 | Tabernash CDP | 210 |
| 196 | Aetna Estates CDP | 208 |
| 197 | Pierce town | 205 |
| 198 | Saguache town | 203 |
| 199 | Cherry Hills Village city | 202 |
| 199 | Cheyenne Wells town | 202 |
| 200 | Olney Springs town | 199 |
| 201 | Haxtun town | 198 |
| 202 | Paonia town | 194 |
| 203 | Deer Trail town | 191 |
| 203 | Nucla town | 191 |
| 204 | Kiowa town | 188 |
| 205 | Williamsburg town | 185 |
| 206 | Nederland town | 181 |
| 207 | Coaldale CDP | 177 |
| 208 | Perry Park CDP | 176 |
| 209 | Fairplay town | 173 |
| 210 | Downieville-Lawson-Dumont CDP | 172 |
| 211 | La Veta town | 165 |
| 212 | Walsh town | 162 |
| 213 | Silverton town | 160 |
| 214 | Hugo town | 158 |
| 214 | Naturita town | 158 |
| 215 | Sugar City town | 157 |
| 216 | Kittredge CDP | 156 |
| 217 | Flagler town | 153 |
| 218 | Grand View Estates CDP | 152 |
| 219 | Sanford town | 150 |
| 220 | North Washington CDP | 149 |
| 221 | Coal Creek town | 147 |
| 222 | Red Feather Lakes CDP | 146 |
| 223 | Upper Bear Creek CDP | 145 |
| 224 | Dillon town | 138 |
| 224 | San Luis town | 138 |
| 225 | Stratton town | 137 |
| 226 | Rockvale town | 135 |
| 227 | La Jara town | 133 |
| 227 | Victor city | 133 |
| 228 | Telluride town | 132 |
| 229 | Aspen Park CDP | 131 |
| 229 | Lyons town | 131 |
| 230 | Blende CDP | 130 |
| 231 | Simla town | 129 |
| 232 | Oak Creek town | 128 |
| 233 | Central City city | 127 |
| 234 | De Beque town | 125 |
| 235 | Air Force Academy CDP | 123 |
| 236 | Cattle Creek CDP | 122 |
| 236 | Minturn town | 122 |
| 236 | Silver Cliff town | 122 |
| 237 | Aguilar town | 121 |
| 237 | Gerrard CDP | 121 |
| 238 | Ouray city | 118 |
| 238 | Redvale CDP | 118 |
| 239 | Ridgway town | 115 |
| 239 | Walden town | 115 |
| 240 | Genesee CDP | 113 |
| 241 | Collbran town | 110 |
| 242 | Norwood town | 109 |
| 243 | Nunn town | 108 |
| 244 | Eads town | 106 |
| 244 | Swink town | 106 |
| 245 | Poncha Springs town | 105 |
| 246 | North La Junta CDP | 104 |
| 247 | Fort Garland CDP | 100 |
| 248 | Ovid town | 99 |
| 248 | Salt Creek CDP | 99 |
| 249 | Crested Butte town | 97 |
| 249 | Manzanola town | 97 |
| 250 | Holly town | 96 |
| 251 | Fleming town | 93 |
| 251 | Morrison town | 93 |
| 252 | Calhan town | 92 |
| 252 | Empire town | 92 |
| 253 | Boone town | 88 |
| 254 | Iliff town | 87 |
| 255 | Columbine Valley town | 85 |
| 256 | Avondale CDP | 84 |
| 256 | Brook Forest CDP | 84 |
| 257 | Crowley town | 80 |
| 258 | Rico town | 79 |
| 258 | Westcliffe town | 79 |
| 259 | Capulin CDP | 78 |
| 259 | Indian Hills CDP | 78 |
| 259 | Peetz town | 78 |
| 259 | Yampa town | 78 |
| 260 | Dotsero CDP | 76 |
| 261 | Granada town | 75 |
| 261 | Mountain View town | 75 |
| 261 | Sierra Ridge CDP | 75 |
| 262 | Meridian Village CDP | 74 |
| 263 | Grover town | 71 |
| 264 | City of Creede town | 70 |
| 264 | Red Cliff town | 70 |
| 264 | Stepping Stone CDP | 70 |
| 265 | Weldona CDP | 69 |
| 266 | Otis town | 68 |
| 266 | Romeo town | 68 |
| 266 | South Fork town | 68 |
| 267 | Keystone CDP | 67 |
| 267 | Merino town | 67 |
| 268 | Comanche Creek CDP | 66 |
| 269 | Chacra CDP | 64 |
| 269 | Tall Timber CDP | 64 |
| 270 | El Moro CDP | 63 |
| 270 | Lake City town | 63 |
| 270 | Phippsburg CDP | 63 |
| 271 | Johnson Village CDP | 62 |
| 272 | Eckley town | 61 |
| 272 | Foxfield town | 61 |
| 272 | Louviers CDP | 61 |
| 273 | Jamestown town | 60 |
| 274 | Orchard CDP | 59 |
| 275 | Brookside town | 58 |
| 275 | Hillrose town | 58 |
| 275 | Larkspur town | 58 |
| 275 | Upper Witter Gulch CDP | 58 |
| 276 | Elbert CDP | 57 |
| 277 | Sterling Ranch CDP | 56 |
| 278 | Allenspark CDP | 55 |
| 278 | Catherine CDP | 55 |
| 279 | Blanca town | 54 |
| 280 | Sunshine CDP | 53 |
| 280 | Wiley town | 53 |
| 281 | Marvel CDP | 52 |
| 282 | Arboles CDP | 51 |
| 282 | St. Mary's CDP | 51 |
| 283 | Blue River town | 50 |
| 283 | Crawford town | 50 |
| 283 | Hoehne CDP | 50 |
| 284 | Alma town | 49 |
| 284 | Inverness CDP | 49 |
| 285 | Atwood CDP | 48 |
| 285 | Castle Pines Village CDP | 48 |
| 285 | Ramah town | 48 |
| 286 | Jackson Lake CDP | 47 |
| 287 | Crook town | 46 |
| 287 | Green Mountain Falls town | 46 |
| 288 | Genoa town | 44 |
| 288 | Parshall CDP | 44 |
| 289 | Briggsdale CDP | 43 |
| 289 | Gardner CDP | 43 |
| 289 | Sedgwick town | 43 |
| 290 | Arriba town | 42 |
| 290 | Bethune town | 42 |
| 290 | Grand Lake town | 42 |
| 290 | Snyder CDP | 42 |
| 291 | Seibert town | 41 |
| 292 | Amherst CDP | 40 |
| 292 | Bow Mar town | 40 |
| 292 | Eldorado Springs CDP | 40 |
| 292 | Redstone CDP | 40 |
| 293 | Rye town | 39 |
| 294 | Cheraw town | 38 |
| 294 | Hartman town | 38 |
| 294 | Lazear CDP | 38 |
| 295 | Florissant CDP | 37 |
| 295 | Kirk CDP | 37 |
| 295 | Lazy Acres CDP | 37 |
| 295 | Southern Ute CDP | 37 |
| 296 | Black Hawk city | 36 |
| 297 | Copper Mountain CDP | 33 |
| 298 | Alpine CDP | 32 |
| 298 | Brick Center CDP | 32 |
| 298 | Kit Carson town | 32 |
| 299 | Lewis CDP | 31 |
| 300 | Garden City town | 30 |
| 301 | Colona CDP | 29 |
| 301 | Twin Lakes CDP (Lake County) | 29 |
| 301 | Vineland CDP | 29 |
| 301 | Westcreek CDP | 29 |
| 302 | Idledale CDP | 28 |
| 302 | Joes CDP | 28 |
| 303 | Segundo CDP | 27 |
| 304 | Kim town | 26 |
| 304 | Placerville CDP | 26 |
| 305 | Cathedral CDP | 25 |
| 305 | Pritchett town | 25 |
| 306 | Hasty CDP | 24 |
| 306 | Mountain Meadows CDP | 24 |
| 307 | Marble town | 23 |
| 307 | Vilas town | 23 |
| 308 | Rollinsville CDP | 22 |
| 308 | Trail Side CDP | 22 |
| 309 | Dinosaur town | 21 |
| 309 | Hooper town | 21 |
| 309 | Starkville town | 21 |
| 310 | Floyd Hill CDP | 20 |
| 310 | Jansen CDP | 20 |
| 310 | Pitkin town | 20 |
| 311 | Campo town | 19 |
| 312 | Nathrop CDP | 18 |
| 313 | Blue Sky CDP | 17 |
| 313 | Montezuma town | 17 |
| 313 | Pine Brook Hill CDP | 17 |
| 314 | McCoy CDP | 16 |
| 314 | Moffat town | 16 |
| 314 | Paragon Estates CDP | 16 |
| 314 | Saddle Ridge CDP | 16 |
| 314 | Vona town | 16 |
| 315 | Branson town | 15 |
| 315 | Haswell town | 15 |
| 315 | Padroni CDP | 15 |
| 316 | Morgan Heights CDP | 13 |
| 317 | Blue Valley CDP | 12 |
| 317 | Cope CDP | 12 |
| 317 | Loghill Village CDP | 12 |
| 317 | Raymer (New Raymer) town | 12 |
| 317 | Silver Plume town | 12 |
| 318 | McClave CDP | 11 |
| 318 | Paoli town | 11 |
| 318 | Ward town | 11 |
| 319 | Sheridan Lake town | 10 |
| 320 | Cokedale town | 9 |
| 320 | Mulford CDP | 9 |
| 320 | Two Buttes town | 9 |
| 321 | Altona CDP | 8 |
| 321 | No Name CDP | 8 |
| 321 | Peoria CDP | 8 |
| 322 | Conejos CDP | 7 |
| 322 | Portland CDP | 7 |
| 322 | Valmont CDP | 7 |
| 323 | Laird CDP | 6 |
| 323 | Stonewall Gap CDP | 6 |
| 324 | Idalia CDP | 5 |
| 324 | Sedalia CDP | 5 |
| 325 | Crestone town | 4 |
| 326 | Matheson CDP | 3 |
| 326 | Ophir town | 3 |
| 326 | Sawpit town | 3 |
| 326 | Smeltertown CDP | 3 |
| 326 | Towner CDP | 3 |
| 327 | Lakeside town | 2 |
| 328 | Arapahoe CDP | 0 |
| 328 | Bark Ranch CDP | 0 |
| 328 | Bonanza town | 0 |
| 328 | Bonanza Mountain Estates CDP | 0 |
| 328 | Brandon CDP | 0 |
| 328 | Carbonate town | 0 |
| 328 | Cotopaxi CDP | 0 |
| 328 | Crisman CDP | 0 |
| 328 | Divide CDP | 0 |
| 328 | East Pleasant View CDP | 0 |
| 328 | Echo Hills CDP | 0 |
| 328 | Eldora CDP | 0 |
| 328 | Franktown CDP | 0 |
| 328 | Fulford CDP | 0 |
| 328 | Garfield CDP | 0 |
| 328 | Glendale CDP | 0 |
| 328 | Goldfield CDP | 0 |
| 328 | Gold Hill CDP | 0 |
| 328 | Guffey CDP | 0 |
| 328 | Hartsel CDP | 0 |
| 328 | Heeney CDP | 0 |
| 328 | Hidden Lake CDP | 0 |
| 328 | La Junta Gardens CDP | 0 |
| 328 | Leyner CDP | 0 |
| 328 | Lynn CDP | 0 |
| 328 | Maybell CDP | 0 |
| 328 | Maysville CDP | 0 |
| 328 | Midland CDP | 0 |
| 328 | Mount Crested Butte town | 0 |
| 328 | Norrie CDP | 0 |
| 328 | Peyton CDP | 0 |
| 328 | Piedra CDP | 0 |
| 328 | Pine Valley CDP | 0 |
| 328 | Rock Creek Park CDP | 0 |
| 328 | St. Ann Highlands CDP | 0 |
| 328 | San Acacio CDP | 0 |
| 328 | Seven Hills CDP | 0 |
| 328 | Somerset CDP | 0 |
| 328 | Sugarloaf CDP | 0 |
| 328 | Valdez CDP | 0 |
| 328 | Vernon CDP | 0 |
| 328 | Weston CDP | 0 |
| 328 | Wolcott CDP | 0 |
| 328 | Woody Creek CDP | 0 |