Because the American Indian and Alaska Native population is smaller than other racial and ethnic groups, their health needs often go unaddressed.

American Indians and Alaska Natives face unique health challenges, from having among the highest rates of asthma, diabetes, and heart disease to experiencing persistent barriers to health care and insurance. American Indian and Alaska Native people also suffer from a scarcity of resources and data on a broad range of health topics, from obesity to cancer survival to suicide and mental health issues.

In 1998, the UCLA Center for Health Policy Research established an American Indian Research Program, becoming one of the first health policy research programs in the nation to address health disparity issues confronting American Indians and Alaska Natives. Drawing upon staff expertise and partnership with other researchers and tribal and community groups, UCLA CHPR has worked to improve the health of American Indian and Alaska Native populations through native-grounded research and evaluation, as well as through analysis of the California Health Interview Survey (CHIS). CHIS provides the largest population sample of American Indians in any U.S. health survey.

According to CHIS, American Indians and Alaska Natives comprised 0.9% of the state’s population in 2021. The Office of Minority Health estimated that 3.7 million people identified as American Indians or Alaska Natives in 2020, however the American Community Survey estimates the population that identifies as partially AIAN is closer to 8.75 million.

The UCLA Center for Health Policy Research contributes to research on the collection of AIAN population data and how to improve it to better inform legislation and policies that can promote health and prevent disease in the community. For example, in one analysis of eight large health surveys, researchers at UCLA CHPR found that the AIAN population is often unidentified or misidentified, and that the data weighting varied by survey — all which can skew the health needs of the population. Another study specifically analyzed state and federal reporting of race and COVID-19 data on the AIAN population and gave the U.S. overall a rating of D-minus.


UCLA CHPR archives AIAN publications by its researchers, as well as those of outside scientists who used the California Health Interview Survey and other UCLA CHPR research in their analysis.

AIAN at a Glance

23.8%

of American Indians and Alaska Natives in California have ever been diagnosed with asthma

(Source: 2021 CHIS)

AIAN

8.5%

of American Indians and Alaska Native in California have ever been diagnosed with heart disease

(Source: 2021 CHIS)

17.1%

of American Indian and Alaska Native Californians delayed or did not get needed medical care in 2021 

(Source: 2021 CHIS)