Counties with highest COVID-19 infection rates in Colorado
Counties with highest COVID-19 infection rates in Colorado
The United States by April 21 had reached 569,404 deaths due to COVID-19 and more than 31.9 million cases, according to Johns Hopkins University. Amid the grim numbers come two bright spots: As of Feb. 2, more Americans had been vaccinated for COVID-19 than had been infected; and since then, rolling averages for case counts and deaths have been on the decline.
Stacker compiled a list of the counties with highest COVID-19 infection rates in Colorado using data from the U.S. Department of Health & Human Services. Counties are ranked by the highest infection rate per 100k residents from 4/13/2021 to 4/19/2021. Ties are broken by total new cases.
As has been true throughout America’s COVID-19 history, every state—and even every county—has its own COVID-19 story, driven by local policies and behaviors. Keep reading to see where infection rates are highest in your home state.
#50. Cheyenne County
--- Compared to average rate of new cases in Colorado: 72.4% less cases per 100k residents
- Cumulative cases per 100k: 6,936 (127 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 328 (6 total deaths)
- Test positivity rate: 1.6%
#49. Kit Carson County
--- Compared to average rate of new cases in Colorado: 71.9% less cases per 100k residents
- Cumulative cases per 100k: 8,454 (600 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 155 (11 total deaths)
- Test positivity rate: 1.7%
#48. Rio Grande County
--- Compared to average rate of new cases in Colorado: 68.8% less cases per 100k residents
- Cumulative cases per 100k: 6,870 (774 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 124 (14 total deaths)
- Test positivity rate: 0.3%
#47. Routt County
--- Compared to average rate of new cases in Colorado: 66.8% less cases per 100k residents
- Cumulative cases per 100k: 8,409 (2,156 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 78 (20 total deaths)
- Test positivity rate: 1.2%
#46. Moffat County
--- Compared to average rate of new cases in Colorado: 65.8% less cases per 100k residents
- Cumulative cases per 100k: 5,473 (727 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 166 (22 total deaths)
- Test positivity rate: 4.2%
#45. San Miguel County
--- Compared to average rate of new cases in Colorado: 63.3% less cases per 100k residents
- Cumulative cases per 100k: 10,588 (866 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, 0% change from previous week)
- Cumulative deaths per 100k: - (- total deaths)
- Test positivity rate: 7.1%
#44. Prowers County
--- Compared to average rate of new cases in Colorado: 62.8% less cases per 100k residents
- Cumulative cases per 100k: 9,744 (1,186 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 173 (21 total deaths)
- Test positivity rate: 2.2%
#43. Chaffee County
--- Compared to average rate of new cases in Colorado: 57.8% less cases per 100k residents
- Cumulative cases per 100k: 7,659 (1,559 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 118 (24 total deaths)
- Test positivity rate: 2.6%

#42. Mesa County
--- Compared to average rate of new cases in Colorado: 55.8% less cases per 100k residents
- Cumulative cases per 100k: 9,069 (13,986 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 136 (209 total deaths)
- Test positivity rate: 1.5%
#41. Sedgwick County
--- Compared to average rate of new cases in Colorado: 55.3% less cases per 100k residents
- Cumulative cases per 100k: 9,208 (207 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 89 (2 total deaths)
- Test positivity rate: 1.2%
#40. Otero County
--- Compared to average rate of new cases in Colorado: 53.3% less cases per 100k residents
- Cumulative cases per 100k: 10,510 (1,921 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 345 (63 total deaths)
- Test positivity rate: 1.2%
#39. Logan County
--- Compared to average rate of new cases in Colorado: 52.8% less cases per 100k residents
- Cumulative cases per 100k: 17,332 (3,884 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 290 (65 total deaths)
- Test positivity rate: 1.2%
#38. Clear Creek County
--- Compared to average rate of new cases in Colorado: 48.2% less cases per 100k residents
- Cumulative cases per 100k: 4,433 (430 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 31 (3 total deaths)
- Test positivity rate: 1.8%
#37. Saguache County
--- Compared to average rate of new cases in Colorado: 48.2% less cases per 100k residents
- Cumulative cases per 100k: 5,114 (349 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 59 (4 total deaths)
- Test positivity rate: 8.1%
#36. Lincoln County
--- Compared to average rate of new cases in Colorado: 47.2% less cases per 100k residents
- Cumulative cases per 100k: 17,786 (1,014 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 70 (4 total deaths)
- Test positivity rate: 2.9%
#35. Pitkin County
--- Compared to average rate of new cases in Colorado: 43.2% less cases per 100k residents
- Cumulative cases per 100k: 14,397 (2,558 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 23 (4 total deaths)
- Test positivity rate: 2.7%
#34. Phillips County
--- Compared to average rate of new cases in Colorado: 41.2% less cases per 100k residents
- Cumulative cases per 100k: 8,394 (358 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 305 (13 total deaths)
- Test positivity rate: 5.9%
#33. Conejos County
--- Compared to average rate of new cases in Colorado: 38.7% less cases per 100k residents
- Cumulative cases per 100k: 5,838 (479 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 122 (10 total deaths)
- Test positivity rate: 0.7%
#32. Hinsdale County
--- Compared to average rate of new cases in Colorado: 38.7% less cases per 100k residents
- Cumulative cases per 100k: 2,195 (18 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, 0% change from previous week)
- Cumulative deaths per 100k: - (- total deaths)
- Test positivity rate: 0.0%
#31. Garfield County
--- Compared to average rate of new cases in Colorado: 33.2% less cases per 100k residents
- Cumulative cases per 100k: 9,424 (5,660 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 63 (38 total deaths)
- Test positivity rate: 3.6%
#30. Gunnison County
--- Compared to average rate of new cases in Colorado: 31.2% less cases per 100k residents
- Cumulative cases per 100k: 7,439 (1,299 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 34 (6 total deaths)
- Test positivity rate: 3.3%
#29. San Juan County
--- Compared to average rate of new cases in Colorado: 31.2% less cases per 100k residents
- Cumulative cases per 100k: 6,456 (47 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, 0% change from previous week)
- Cumulative deaths per 100k: - (- total deaths)
- Test positivity rate: 0.0%
#28. Delta County
--- Compared to average rate of new cases in Colorado: 30.7% less cases per 100k residents
- Cumulative cases per 100k: 8,478 (2,642 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 196 (61 total deaths)
- Test positivity rate: 3.3%
#27. Alamosa County
--- Compared to average rate of new cases in Colorado: 28.6% less cases per 100k residents
- Cumulative cases per 100k: 8,692 (1,411 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 185 (30 total deaths)
- Test positivity rate: 0.9%
#26. Gilpin County
--- Compared to average rate of new cases in Colorado: 27.6% less cases per 100k residents
- Cumulative cases per 100k: 3,396 (212 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 48 (3 total deaths)
- Test positivity rate: 9.2%
#25. Jackson County
--- Compared to average rate of new cases in Colorado: 27.6% less cases per 100k residents
- Cumulative cases per 100k: 4,023 (56 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, 0% change from previous week)
- Cumulative deaths per 100k: - (- total deaths)
- Test positivity rate: 23.1%
#24. Grand County
--- Compared to average rate of new cases in Colorado: 26.6% less cases per 100k residents
- Cumulative cases per 100k: 8,955 (1,409 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 38 (6 total deaths)
- Test positivity rate: 8.8%
#23. Las Animas County
--- Compared to average rate of new cases in Colorado: 23.6% less cases per 100k residents
- Cumulative cases per 100k: 7,500 (1,088 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 76 (11 total deaths)
- Test positivity rate: 3.0%
#22. Broomfield County
--- Compared to average rate of new cases in Colorado: 20.6% less cases per 100k residents
- Cumulative cases per 100k: 6,342 (4,469 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 106 (75 total deaths)
- Test positivity rate: 6.3%
#21. Huerfano County
--- Compared to average rate of new cases in Colorado: 20.1% less cases per 100k residents
- Cumulative cases per 100k: 5,147 (355 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 232 (16 total deaths)
- Test positivity rate: 2.0%
#20. Boulder County
--- Compared to average rate of new cases in Colorado: 19.6% less cases per 100k residents
- Cumulative cases per 100k: 6,757 (22,041 total cases)
- New deaths per 100k in the past week: 0.3 (1 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 70 (227 total deaths)
- Test positivity rate: 5.2%
#19. Park County
--- Compared to average rate of new cases in Colorado: 14.6% less cases per 100k residents
- Cumulative cases per 100k: 3,550 (669 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 27 (5 total deaths)
- Test positivity rate: 5.4%
#18. Summit County
--- Compared to average rate of new cases in Colorado: 14.1% less cases per 100k residents
- Cumulative cases per 100k: 11,696 (3,627 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 23 (7 total deaths)
- Test positivity rate: 5.5%
#17. La Plata County
--- Compared to average rate of new cases in Colorado: 9.0% less cases per 100k residents
- Cumulative cases per 100k: 6,505 (3,657 total cases)
- New deaths per 100k in the past week: 1.8 (1 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 68 (38 total deaths)
- Test positivity rate: 3.4%

#16. Larimer County
--- Compared to average rate of new cases in Colorado: 7.5% less cases per 100k residents
- Cumulative cases per 100k: 6,810 (24,304 total cases)
- New deaths per 100k in the past week: 0.3 (1 new deaths, 0% change from previous week)
- Cumulative deaths per 100k: 65 (231 total deaths)
- Test positivity rate: 6.2%
#15. Eagle County
--- Compared to average rate of new cases in Colorado: 6.0% less cases per 100k residents
- Cumulative cases per 100k: 11,000 (6,064 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 40 (22 total deaths)
- Test positivity rate: 4.6%
#14. Fremont County
--- Compared to average rate of new cases in Colorado: 4.5% less cases per 100k residents
- Cumulative cases per 100k: 12,151 (5,813 total cases)
- New deaths per 100k in the past week: 2.1 (1 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 113 (54 total deaths)
- Test positivity rate: 1.7%
#13. Jefferson County
--- Compared to average rate of new cases in Colorado: 3.5% less cases per 100k residents
- Cumulative cases per 100k: 7,396 (43,107 total cases)
- New deaths per 100k in the past week: 0.9 (5 new deaths, +150% change from previous week)
- Cumulative deaths per 100k: 127 (740 total deaths)
- Test positivity rate: 5.4%
#12. Arapahoe County
--- Compared to average rate of new cases in Colorado: 2.0% more cases per 100k residents
- Cumulative cases per 100k: 8,406 (55,192 total cases)
- New deaths per 100k in the past week: 0.8 (5 new deaths, -50% change from previous week)
- Cumulative deaths per 100k: 107 (702 total deaths)
- Test positivity rate: 6.5%
#11. Teller County
--- Compared to average rate of new cases in Colorado: 5.0% more cases per 100k residents
- Cumulative cases per 100k: 6,149 (1,561 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 55 (14 total deaths)
- Test positivity rate: 7.1%
#10. Lake County
--- Compared to average rate of new cases in Colorado: 5.0% more cases per 100k residents
- Cumulative cases per 100k: 9,032 (734 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, 0% change from previous week)
- Cumulative deaths per 100k: - (- total deaths)
- Test positivity rate: 22.4%
#9. Elbert County
--- Compared to average rate of new cases in Colorado: 7.0% more cases per 100k residents
- Cumulative cases per 100k: 5,818 (1,555 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 45 (12 total deaths)
- Test positivity rate: 7.6%
#8. Weld County
--- Compared to average rate of new cases in Colorado: 7.5% more cases per 100k residents
- Cumulative cases per 100k: 9,009 (29,233 total cases)
- New deaths per 100k in the past week: 0.9 (3 new deaths, +200% change from previous week)
- Cumulative deaths per 100k: 102 (330 total deaths)
- Test positivity rate: 9.2%
#7. Adams County
--- Compared to average rate of new cases in Colorado: 10.1% more cases per 100k residents
- Cumulative cases per 100k: 10,462 (54,131 total cases)
- New deaths per 100k in the past week: 1.5 (8 new deaths, +60% change from previous week)
- Cumulative deaths per 100k: 126 (654 total deaths)
- Test positivity rate: 7.2%

#6. El Paso County
--- Compared to average rate of new cases in Colorado: 11.1% more cases per 100k residents
- Cumulative cases per 100k: 8,434 (60,762 total cases)
- New deaths per 100k in the past week: 1.8 (13 new deaths, +333% change from previous week)
- Cumulative deaths per 100k: 108 (777 total deaths)
- Test positivity rate: 6.9%

#5. Denver County
--- Compared to average rate of new cases in Colorado: 15.1% more cases per 100k residents
- Cumulative cases per 100k: 9,386 (68,255 total cases)
- New deaths per 100k in the past week: 0.6 (4 new deaths, 0% change from previous week)
- Cumulative deaths per 100k: 109 (793 total deaths)
- Test positivity rate: 3.8%

#4. Pueblo County
--- Compared to average rate of new cases in Colorado: 24.6% more cases per 100k residents
- Cumulative cases per 100k: 10,015 (16,867 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 217 (365 total deaths)
- Test positivity rate: 5.4%
#3. Douglas County
--- Compared to average rate of new cases in Colorado: 52.8% more cases per 100k residents
- Cumulative cases per 100k: 7,481 (26,271 total cases)
- New deaths per 100k in the past week: 0.3 (1 new deaths, 0% change from previous week)
- Cumulative deaths per 100k: 66 (232 total deaths)
- Test positivity rate: 8.0%
#2. Archuleta County
--- Compared to average rate of new cases in Colorado: 71.9% more cases per 100k residents
- Cumulative cases per 100k: 6,037 (847 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, -100% change from previous week)
- Cumulative deaths per 100k: 7 (1 total deaths)
- Test positivity rate: 6.9%
#1. Dolores County
--- Compared to average rate of new cases in Colorado: 95.5% more cases per 100k residents
- Cumulative cases per 100k: 3,650 (75 total cases)
- New deaths per 100k in the past week: 0 (0 new deaths, 0% change from previous week)
- Cumulative deaths per 100k: - (- total deaths)
- Test positivity rate: 25.0%



