Arizona Congressional District 03

Voters

Registered Voters: 397,148
Active Voters: 328,415 (82.7%)

Party Registration

Party	Voters	Share
Democratic	163,858	41.3%
Republican	59,876	15.1%
Unaffiliated	0	0.0%
Other parties	17,144	4.3%
No party recorded	156,270	39.3%

Turnout by Cycle

Cycle	General	Democratic Primary	Republican Primary
2023–2024	212,120 (53.4%)	48,483 (12.2%)	18,566 (4.7%)
2021–2022	135,944 (34.2%)	47,246 (11.9%)	17,118 (4.3%)
2019–2020	199,641 (50.3%)	688 (0.2%)	257 (0.1%)
2017–2018	120,225 (30.3%)	32,270 (8.1%)	10,291 (2.6%)
2015–2016	129,921 (32.7%)	21,360 (5.4%)	8,619 (2.2%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

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Source: Civitech voter file snapshot as of 01/05/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Citizen Population: 677,646
Citizen Voting Age Population (CVAP): 469,125

Citizen Population by Race/Ethnicity

Group	Citizens	Share
Non-Hispanic	285,939	42.2%
Hispanic	391,708	57.8%
White	157,493	23.2%
Black	78,552	11.6%
Asian	14,428	2.1%
American Indian / Alaska Native	13,057	1.9%
Native Hawaiian / Pacific Islander	1,056	0.2%
Two or More Races	3,597	0.5%

Citizen Voting Age Population by Race/Ethnicity

Group	CVAP	Share
Non-Hispanic	230,427	49.1%
Hispanic	238,700	50.9%
White	138,053	29.4%
Black	61,657	13.1%
Asian	14,853	3.2%
American Indian / Alaska Native	13,880	3.0%
Native Hawaiian / Pacific Islander	887	0.2%
Two or More Races	2,034	0.4%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation.