FLAGSTAFF, Ariz. (AP) — Local, state and federal officials must do more to ensure Native Americans facing persistent, longstanding and deep-rooted barriers to voting have equal access to ballots, a White House report said.

Native Americans and Alaska Natives vote at lower rates than the national average but have been a key constituency in tight races and states with large Native populations. A surge in voter turnout among tribal members in Arizona, for example, helped lead Joe Biden to victory in the state that hadn’t supported a Democrat in a White House contest since 1996.

The Biden administ...