Vermont has the highest percentage of its population fully vaccinated against COVID-19, according to the CDC's COVID-19 vaccine distribution and administration data tracker.

The CDC's data tracker compiles data from healthcare facilities and public health authorities. It updates daily to report the total number of people in each state who have been fully vaccinated against COVID-19. The numbers reported by the CDC may vary from the numbers published on individual states' public health websites, as there may be reporting lags between the states and the CDC. 

As of 6 a.m. EDT June 3, a total of 136,644,618 Americans had been fully vaccinated, or 41.2 percent of the country's population, according to the CDC's data.

Below are the states and Washington, D.C., ranked by the percentage of their population that has been fully vaccinated against COVID-19, according to the CDC. To view the states ranked by percentage of the population who've received at least one dose, click here.

1. Vermont
Number of people fully vaccinated: 354,287
Percentage of population fully vaccinated: 56.78

2. Maine
Number of people fully vaccinated: 742,131
Percentage of population fully vaccinated: 55.21

3. Massachusetts
Number of people fully vaccinated: 3,740,479
Percentage of population fully vaccinated: 54.27

4. Connecticut
Number of people fully vaccinated: 1,922,629
Percentage of population fully vaccinated: 53.93

5. Rhode Island
Number of people fully vaccinated: 552,367
Percentage of population fully vaccinated: 52.14

6. New Hampshire
Number of people fully vaccinated: 675,168
Percentage of population fully vaccinated: 49.66

7. New Jersey
Number of people fully vaccinated: 4,389,480
Percentage of population fully vaccinated: 49.42

8. Maryland
Number of people fully vaccinated: 2,931,258
Percentage of population fully vaccinated: 48.49

9. New Mexico
Number of people fully vaccinated: 1,009,421
Percentage of population fully vaccinated: 48.14

10. Hawaii
Number of people fully vaccinated: 677,530
Percentage of population fully vaccinated: 47.85

11. New York 
Number of people fully vaccinated: 9,201,500
Percentage of population fully vaccinated: 47.3

12. Washington
Number of people fully vaccinated: 3,592,191
Percentage of population fully vaccinated: 47.17

13. District of Columbia
Number of people fully vaccinated: 328,856
Percentage of population fully vaccinated: 46.6

14. Minnesota
Number of people fully vaccinated: 2,615,971
Percentage of population fully vaccinated: 46.39

15. Oregon
Number of people fully vaccinated: 1,934,265
Percentage of population fully vaccinated: 45.86

16. Colorado
Number of people fully vaccinated: 2,637,501
Percentage of population fully vaccinated: 45.8

17. Virginia
Number of people fully vaccinated: 3,881,990
Percentage of population fully vaccinated: 45.48

18. Wisconsin
Number of people fully vaccinated: 2,606,191
Percentage of population fully vaccinated: 44.76

19. Iowa
Number of people fully vaccinated: 1,390,163
Percentage of population fully vaccinated: 44.06

20. Pennsylvania
Number of people fully vaccinated: 5,633,265
Percentage of population fully vaccinated: 44.

21. Delaware
Number of people fully vaccinated: 425,004
Percentage of population fully vaccinated: 43.65

22. California
Number of people fully vaccinated: 17,205,248
Percentage of population fully vaccinated: 43.54

23. South Dakota
Number of people fully vaccinated: 377,032
Percentage of population fully vaccinated: 42.62

24. Nebraska
Number of people fully vaccinated: 821,358
Percentage of population fully vaccinated: 42.46

25. Michigan
Number of people fully vaccinated: 4,234,717
Percentage of population fully vaccinated: 42.4

26. Ohio
Number of people fully vaccinated: 4,728,941
Percentage of population fully vaccinated: 40.46

27. Illinois
Number of people fully vaccinated: 5,113,364
Percentage of population fully vaccinated: 40.35

28. Alaska
Number of people fully vaccinated: 289,158
Percentage of population fully vaccinated: 39.53

29. Florida
Number of people fully vaccinated: 8,468,675
Percentage of population fully vaccinated: 39.43

30. Kentucky
Number of people fully vaccinated: 1,728,826
Percentage of population fully vaccinated: 38.7

31. Kansas
Number of people fully vaccinated: 1,122,149
Percentage of population fully vaccinated: 38.52

32. Montana
Number of people fully vaccinated: 410,052
Percentage of population fully vaccinated: 38.37

33. Nevada
Number of people fully vaccinated: 1,145,796
Percentage of population fully vaccinated: 37.2

34. North Dakota
Number of people fully vaccinated: 279,802
Percentage of population fully vaccinated: 36.72

35. North Carolina
Number of people fully vaccinated: 3,806,938
Percentage of population fully vaccinated: 36.3

36. Arizona
Number of people fully vaccinated: 2,638,935
Percentage of population fully vaccinated: 36.26

37. Texas
Number of people fully vaccinated: 10,395,423
Percentage of population fully vaccinated: 35.85

38. Indiana
Number of people fully vaccinated: 2,405,517
Percentage of population fully vaccinated: 35.73

39. Missouri
Number of people fully vaccinated: 2,122,323
Percentage of population fully vaccinated: 34.58

40. West Virginia
Number of people fully vaccinated: 612,308
Percentage of population fully vaccinated: 34.17

41. South Carolina
Number of people fully vaccinated: 1,750,335
Percentage of population fully vaccinated: 34.

42. Oklahoma
Number of people fully vaccinated: 1,340,489
Percentage of population fully vaccinated: 33.88

43. Idaho
Number of people fully vaccinated: 589,073
Percentage of population fully vaccinated: 32.96

44. Utah
Number of people fully vaccinated: 1,042,991
Percentage of population fully vaccinated: 32.53

45. Georgia
Number of people fully vaccinated: 3,409,346
Percentage of population fully vaccinated: 32.11

46. Wyoming
Number of people fully vaccinated: 185,170
Percentage of population fully vaccinated: 31.99

47. Tennessee
Number of people fully vaccinated: 2,182,063
Percentage of population fully vaccinated: 31.95

48. Louisiana
Number of people fully vaccinated: 1,462,006
Percentage of population fully vaccinated: 31.45

49. Arkansas
Number of people fully vaccinated: 946,639
Percentage of population fully vaccinated: 31.37

50. Alabama
Number of people fully vaccinated: 1,435,719
Percentage of population fully vaccinated: 29.28

51. Mississippi
Number of people fully vaccinated: 817,730
Percentage of population fully vaccinated: 27.48