COVID-19 Contact Tracing App Adoption Rates

By percentage of adult population, as of late October

0%

5%

10%

15%

20%

25%

30%

35%

40%

45%

50%

55%

60%

65%

70%

75%

Ireland

34%

Virginia

10.6%

Delaware

7.3%

New York

4.5%

New Jersey

3.9%

Pennsylvania

3.7%

North Carolina

3.5%

Alabama

3.3%

Nevada*

2.9%

Wyoming

1.1%