Voter Registration Totals
Total Idaho Registered Voters
1,014,632
Last updated September 2, 2025
Registration Total Breakdown: September 2025
Excel files are available here containing voter registration data by Party for
Congressional District, Legislative District, or County.
Congressional District, Legislative District, or County.
Reports last run: September 2, 2025
Historical Data
View the Idaho voter registration data from now through 2008.
| Registrations by Congressional District | Registrations By Legislative District | Registrations By County |
|---|---|---|
| January (Excel) | January (Excel) | January (Excel) |
| February (Excel) | February (Excel) | February (Excel) |
| March (Excel) | March (Excel) | March (Excel) |
| April (Excel) | April (Excel) | April (Excel) |
| May (Excel) | May (Excel) | May (Excel) |
| June (Excel) | June (Excel) | June (Excel) |
| July (Excel) | July (Excel) | July (Excel) |
| August (Excel) | August (Excel) | August (Excel) |
| September (Excel) | September (Excel) | September (Excel) |
| Registrations by Congressional District | Registrations By Legislative District | Registrations By County |
|---|---|---|
| January (Excel) | January (Excel) | January (Excel) |
| February (Excel) | February (Excel) | February (Excel) |
| March (Excel) | March (Excel) | March (Excel) |
| April (Excel) | April (Excel) | April (Excel) |
| May (Excel) | May (Excel) | May (Excel) |
| June (Excel) | June (Excel) | June (Excel) |
| July (Excel) | July (Excel) | July (Excel) |
| August (Excel) | August (Excel) | August (Excel) |
| September (Excel) | September (Excel) | September (Excel) |
| October (Excel) | October (Excel) | October (Excel) |
| November (Excel) | November (Excel) | November (Excel) |
| December (Excel) | December (Excel) | December (Excel) |
| Registrations by Congressional District | Registrations By Legislative District | Registrations By County |
|---|---|---|
| January (Excel) | January (Excel) | January (Excel) |
| February (Excel) | February (Excel) | February (Excel) |
| March (Excel) | March (Excel) | March (Excel) |
| April (Excel) | April (Excel) | April (Excel) |
| May (Excel) | May (Excel) | May (Excel) |
| June (Excel) | June (Excel) | June (Excel) |
| July (Excel) | July (Excel) | July (Excel) |
| August (Excel) | August (Excel) | August (Excel) |
| September (Excel) | September (Excel) | September (Excel) |
| October (Excel) | October (Excel) | October (Excel) |
| November (Excel) | November (Excel) | November (Excel) |
| December (Excel) | December (Excel) | December (Excel) |
| Registrations by Congressional District | Registrations By Legislative District | Registrations By County |
|---|---|---|
| January (Excel) | January (Excel) | January (Excel) |
| April (Excel) | April (Excel) | April (Excel) |
| May (Excel) | May (Excel) | May (Excel) |
| June (Excel) | June (Excel) | June (Excel) |
| July (Excel) | July (Excel) | July (Excel) |
| August (Excel) | August (Excel) | August (Excel) |
| September (Excel) | September (Excel) | September (Excel) |
| October (Excel) | October (Excel) | October (Excel) |
| November (Excel) | November (Excel) | November (Excel) |
| December (Excel) | December (Excel) | December (Excel) |
| Registrations by Congressional District | Registrations By Legislative District | Registrations By County |
|---|---|---|
| November (Excel) | November (Excel) | November (Excel) |
| October (Excel) | October (Excel) | October (Excel) |
| Registrations by Districts & County | Registrations By Party (By County) | Registrations By Party (By District) |
|---|---|---|
| June | June | June |
| May | May | May |
| April | April | April |
| March | March | March |
| February | February | February |
| January | January | January |
| Registrations by Districts & County | Registrations By Party (By County) | Registrations By Party (By District) |
|---|---|---|
| October | October | October |
| September | September | September |
| August | August | August |
| July | July | July |
| June | June | June |
| May | May | May |
| April | April | April |
| March | March | March |
| February | February | February |
| January | January | January |
| Registrations by Districts & County | Registrations By Party (By County) | Registrations By Party (By District) |
|---|---|---|
| December | December | December |
| November | November | November |
| October | October | October |
| September | September | September |
| August | August | August |
| July | July | July |
| June | June | June |
| May | May | May |
| April | April | April |
| March | March | March |
| January | January | January |
| Registrations by Districts & County | Registrations By Party (By County) | Registrations By Party (By District) |
|---|---|---|
| 2017 | 2017 | 2017 |
| 2016 | 2016 | 2016 |
| 2015 | 2015 | 2015 |
| 2014 | 2014 | 2014 |
| 2013 (November & December) | 2013 (November & December) | Unavailable |
| 2012 (November) | 2012 (December) | Unavailable |
| 2011 (December) | Unavailable | Unavailable |
| 2010 (November) | Unavailable | Unavailable |
| 2009 (December) | Unavailable | Unavailable |
| 2008 (December) | Unavailable | Unavailable |