Scroll through table for more➡

Scroll through table for more ⬇

APPROVE DISAPPROVE UNDECIDED APPROVE DISAPPROVE UNDECIDED
Poll Source Dates Sample M.O.E. HICKENLOOPER GARDNER
RBI Strategies* Oct. 12-16, 2020 502 Likely Voters ±4.37 52% 41% 6% 42% 49% 10%
Civiqs* Oct. 11-14, 2020 1013 Nonprobability/Likely Voters ±3.6 43% 50% 8% 39% 55% 6%
Keating / Onsight / Melanson* Oct. 8-13, 2020 519 Likely Voters ±4.3 50% 44% 6% 40% 54% 6%
SurveyUSA* Oct. 1-6, 2020 1109 Nonprobability/Registered Voters ±3.7 48% 45% 8% 38% 50% 11%
Public Policy Polling Sept. 16-17, 2020 547 Registered Voters ±4.2 --% --% --% 34% 50% 16%
Global Strategy Group* Aug. 28- Sept. 1, 2020 800 Registered Voters ±3.5 44% 48% 8% 40% 48% 12%
Global Strategy Group* Aug. 20-30, 2020 600 Likely Voters ±4 --% --% --% 36% 49% 16%
Global Strategy Group* May 7-11, 2020 800 Registered Voters ±3.5 44% 39% 16% 34% 46% 20%
Keating / OnSight / Melanson* May 1-3, 2020 600 Likely Voters ±4 --% --% --% 37% 53% 10%
Public Policy Polling* March 13-16, 2020 568 Registered Voters ±4.1 48% 41% 11% 23% 25% 53%
Global Strategy Group Jan. 31-Feb. 4, 2020 818 Registered Voters ±3.4 --% --% --% 37% 48% 15%
Morning Consult Oct. 1- Dec. 31, 2019 ND Registered Voters ±1 --% --% --% 37% 40% 23%
Keating / OnSight / Martin* Oct. 10-14, 2019 500 Likely Voters ±4.4 51% 35% 14% 34% 45% 21%
Morning Consult July 1- Sept. 30, 2019 ND Registered Voters ±1 --% --% --% 36% 39% 25%
Morning Consult May 1- Aug. 13, 2019 1500 Registered Voters ±3 41% 37% 22% --% --% --%
Fabrizio Ward July 29-31, 2019 600 Likely Voters ±4 --% --% --% 43% 40% 17%
Morning Consult April 1- June 30, 2019 ND Registered Voters ±1 --% --% --% 37% 37% 26%
Keating / OnSight / Martin* June 24-27, 2019 500 Registered Voters ±4.4 --% --% --% 40% 39% 22%
Morning Consult Feb. 1- April 30, 2019 1500 Registered Voters ±3 42% 34% 25% --% --% --%
Morning Consult Jan. 1 - March 31, 2019 ND Registered Voters ±1 --% --% --% 35% 35% 30%
Keating / OnSight / Martin** Jan. 20-24, 2019 500 Registered Voters ±4.4 --% --% --% 39% 43% 17%
Morning Consult Oct. 1- Dec. 31, 2018 ND Registered Voters ±1 49% 30% 21% --% --% --%
Morning Consult Oct. 1- Dec. 31, 2018 ND Registered Voters ±1 --% --% --% 37% 35% 28%
Keating / OnSight / Martin* Oct. 25-30, 2018 517 Likely Voters ±4.3 59% 33% 8% 42% 43% 16%
CU Colorado Political Climate Survey Oct. 12-17, 2018 800 Colorado Residents ±3.5 53% 35% 12% 36% 46% 18%
Morning Consult July 1- Sept. 30, 2018 ND Registered Voters ±1 50% 30% 18% 39% 37% 24%
Morning Consult July 1- Sept. 25, 2018 ND Registered Voters ±1 50% 32% 18% --% --% --%
Morning Consult July 1- Sept. 25, 2018 ND Registered Voters ±1 --% --% --% 39% 37% 24%
Morning Consult April 1- June 30, 2018 ND Registered Voters ±1 --% --% --% 38% 37% 25%
Morning Consult April 1- June 30, 2018 ND Registered Voters ±1 53% 30% 18% --% --% --%
Morning Consult Jan. 1- March 31, 2018 ND Registered Voters ±2 --% --% --% 40% 36% 24%
Morning Consult Jan. 1- March 31, 2018 ND Registered Voters ±2 52% 30% 18% --% --% --%
Keating Research* March 13-29, 2018 500 Registered Voters ±4.4 --% --% --% 39% 41% 20%
Morning Consult Oct. 1- Dec. 31, 2017 ND Registered Voters ±2 --% --% --% 41% 36% 23%
Morning Consult Oct. 1- Dec. 31, 2017 ND Registered Voters ±2 53% 31% 16% --% --% --%
CU Colorado Political Climate Survey Nov. 9-15, 2017 800 Colorado Residents ±3.5 53% 31% 16% 25% 48% 27%
Morning Consult July 1- Sept. 30, 2017 ND Registered Voters ±2 --% --% --% 40% 39% 22%
Morning Consult July 1- Sept. 30, 2017 ND Registered Voters ±2 54% 30% 16% --% --% --%
Morning Consult April 1-July 10, 2017 ND Registered Voters ±2 56% 29% 15% --% --% --%
Public Policy Polling June 30-July 1, 2017 870 Registered Voters ±3.3 --% --% --% 27% 54% 19%
Morning Consult April 1-June 18, 2017 ND Registered Voters ±2 --% --% --% 48% 29% 23%
Magellan Strategies April 26-27, 2017 502 Likely Voters ±4.4 --% --% --% 40% 37% 23%
Morning Consult Jan. 1 - March 31, 2017 ND Registered Voters ±2 61% 28% 11% --% --% --%
Morning Consult Jan. 1 - March 31, 2017 ND Registered Voters ±1 --% --% --% 40% 37% 23%
Keating Research* March 8-13, 2017 503 Registered Voters ±4.4 57% 33% 10% 39% 38% 22%
CU Colorado Political Climate Survey Oct. 17-24, 2016 1004 Colorado residents ±ND 57% 26% 16% 43% 24% 33%
Quinnipiac Nov. 11-15, 2015 1262 Registered Voters ±2.8 47% 41% 12% 45% 27% 28%
Quinnipiac July 9-20, 2015 1231 Registered Voters ±2.8 51% 40% 9% 48% 28% 24%
Quinnipiac March 29- April 7, 2015 894 Registered Voters ±3 52% 38% 10% 46% 31% 24%
Quinnipiac Feb. 5-15, 2015 1049 Registered Voters ±3 53% 37% 10% 36% 26% 39%

The numbers may not equal 100 due to rounding by the pollsters.
Margin of error, in percentage points
* This pollster asked whether voters had a favorable or unfavorable view of the candidates. Even though the question wording was different, other recent polling in Colorado has shown the question produces results that effectively mirror approval or disapproval.
ND The pollster did not disclose this information.