US states by voter registration rate (reported, citizens 18 and over)
District of Columbia had the highest voter registration rate (reported, citizens 18 and over) of 51 states in 2016, at 82.1%. Hawaii had the lowest, at 54.4%. The median was 71.6% and the figure for the United States was 70.3%. Source: the U.S. Census Bureau.
Map of states, 2016
- Under 68
- 68 to 70
- 70 to 72
- 72 to 74
- 74 to 75
- 75 and over
All states, 2016
Full ranking
| Rank | States | 2016 (%) |
|---|---|---|
| 1 | District of Columbia | 82.1 |
| 2 | Maine | 80 |
| 3 | Mississippi | 79.5 |
| 4 | Minnesota | 76.7 |
| 5 | Washington | 76.5 |
| 6 | Wisconsin | 76.3 |
| 7 | Nebraska | 75.5 |
| 7 | Virginia | 75.5 |
| 9 | New Hampshire | 75.4 |
| 10 | North Dakota | 75.2 |
| 11 | Maryland | 74.9 |
| 12 | North Carolina | 74.6 |
| 13 | Colorado | 74.3 |
| 13 | Illinois | 74.3 |
| 13 | Missouri | 74.3 |
| 16 | Michigan | 74.1 |
| 17 | Massachusetts | 73.7 |
| 18 | Montana | 73.5 |
| 19 | Oregon | 73.3 |
| 20 | Louisiana | 73 |
| 21 | Delaware | 72.8 |
| 22 | Iowa | 72.3 |
| 23 | Ohio | 72.1 |
| 24 | Pennsylvania | 72 |
| 25 | Vermont | 71.9 |
| 26 | South Carolina | 71.6 |
| 27 | South Dakota | 71.4 |
| 28 | Alaska | 71.3 |
| 29 | Wyoming | 71.1 |
| 30 | Connecticut | 71 |
| 30 | Utah | 71 |
| 32 | Kansas | 70.9 |
| 33 | Rhode Island | 70.3 |
| 34 | New Jersey | 69.9 |
| 35 | Georgia | 69.4 |
| 35 | Kentucky | 69.4 |
| 35 | Nevada | 69.4 |
| 38 | Alabama | 69.2 |
| 39 | Arkansas | 68.8 |
| 39 | Indiana | 68.8 |
| 41 | Idaho | 68.7 |
| 42 | Arizona | 68.6 |
| 43 | Oklahoma | 67.8 |
| 44 | Texas | 67.5 |
| 45 | Tennessee | 66.7 |
| 46 | Florida | 66.6 |
| 47 | New York | 66.5 |
| 48 | New Mexico | 65.6 |
| 49 | California | 64.7 |
| 50 | West Virginia | 64.1 |
| 51 | Hawaii | 54.4 |
Other periods
About this ranking
Share of US citizens aged 18 and over who report being registered to vote in the November election, as a percentage of the citizen population 18 and over, from the Current Population Survey Voting and Registration Supplement of the U.S. Census Bureau. States are where respondents live. The year is the year of the election.
Estimates from a household survey taken after each November election, so state figures carry a margin of error, stored with each value; values whose margin is 5 percentage points or more are marked low reliability. People report their own registration and voting, and more say they voted than official counts show, so these rates run above turnout computed from ballots cast. Respondents who did not answer the voting questions count as not having voted or registered. Elections are every two years; turnout is lower in midterm years than in presidential years.
Every value in the ranking comes from the same publisher and the same period, so the states are compared on one definition. Equal values share a rank.
How to cite
U.S. Census Bureau. Current Population Survey, November supplement, Table 4a: reported voting and registration for states, percent registered of the citizen population. https://www2.census.gov/programs-surveys/cps/tables/p20/580/table04a.xlsx. Retrieved 2026-10-18.
Citation styles
APA 7
U.S. Census Bureau. (2018). Current Population Survey, November supplement, Table 4a: reported voting and registration for states, percent registered of the citizen population (US states by voter registration rate (reported, citizens 18 and over), 2016) [Data set]. Retrieved October 18, 2026, from https://www2.census.gov/programs-surveys/cps/tables/p20/580/table04a.xlsx
MLA 9
Current Population Survey, November supplement, Table 4a: reported voting and registration for states, percent registered of the citizen population, US states by voter registration rate (reported, citizens 18 and over), 2016. U.S. Census Bureau, 11 Oct. 2018, https://www2.census.gov/programs-surveys/cps/tables/p20/580/table04a.xlsx. Invokely, https://invokely.ai/rankings/voter-registration-rate/us-states?period=2016. Accessed 18 Oct. 2026.
Chicago (author-date)
U.S. Census Bureau. 2018. Current Population Survey, November supplement, Table 4a: reported voting and registration for states, percent registered of the citizen population. US states by voter registration rate (reported, citizens 18 and over), 2016. Dataset. Accessed October 18, 2026. https://www2.census.gov/programs-surveys/cps/tables/p20/580/table04a.xlsx. Also distributed by Invokely, https://invokely.ai/rankings/voter-registration-rate/us-states?period=2016.
Harvard
U.S. Census Bureau (2018) Current Population Survey, November supplement, Table 4a: reported voting and registration for states, percent registered of the citizen population, US states by voter registration rate (reported, citizens 18 and over), 2016 [Dataset]. Available at: https://www2.census.gov/programs-surveys/cps/tables/p20/580/table04a.xlsx, via Invokely: https://invokely.ai/rankings/voter-registration-rate/us-states?period=2016 (Accessed: 18 October 2026).
BibTeX
@misc{census_us_states_by_voter_2016,
author = {{U.S. Census Bureau}},
title = {{Current Population Survey, November supplement, Table 4a: reported voting and registration for states, percent registered of the citizen population: US states by voter registration rate (reported, citizens 18 and over), 2016}},
year = {2018},
howpublished = {Data set},
url = {https://www2.census.gov/programs-surveys/cps/tables/p20/580/table04a.xlsx},
urldate = {2026-10-18},
note = {Accessed via Invokely, https://invokely.ai/rankings/voter-registration-rate/us-states?period=2016. Publisher attribution: U.S. Census Bureau. Current Population Survey, November supplement, Table 4a: reported voting and registration for states, percent registered of the citizen population. https://www2.census.gov/programs-surveys/cps/tables/p20/580/table04a.xlsx. Retrieved 2026-10-18.},
}
RIS
TY - DATA
AU - U.S. Census Bureau
TI - Current Population Survey, November supplement, Table 4a: reported voting and registration for states, percent registered of the citizen population: US states by voter registration rate (reported, citizens 18 and over), 2016
PY - 2018
DA - 2018/10/11
PB - U.S. Census Bureau
DB - Invokely
UR - https://www2.census.gov/programs-surveys/cps/tables/p20/580/table04a.xlsx
L2 - https://invokely.ai/rankings/voter-registration-rate/us-states?period=2016
Y2 - 2026/10/18
N1 - Accessed via Invokely, https://invokely.ai/rankings/voter-registration-rate/us-states?period=2016.
N1 - Publisher attribution: U.S. Census Bureau. Current Population Survey, November supplement, Table 4a: reported voting and registration for states, percent registered of the citizen population. https://www2.census.gov/programs-surveys/cps/tables/p20/580/table04a.xlsx. Retrieved 2026-10-18.
ER -
Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
Rank US states by voter registration rate (reported, citizens 18 and over) using official data, and cite the source.
rank_places {"indicator":"voter_registration_rate","level":"region","within":"United States","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=voter_registration_rate&level=region&within=United%20States&limit=10
Questions
Which state has the highest voter registration rate (reported, citizens 18 and over)?
District of Columbia, with 82.1% in 2016, according to the U.S. Census Bureau.
Which state has the lowest voter registration rate (reported, citizens 18 and over)?
Hawaii, with 54.4% in 2016.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Current Population Survey, November supplement, Table 4a: reported voting and registration for states, percent registered of the citizen population. Retrieved 2026-10-18.