Round Rock, AZ Demographics

A map of Round Rock's Population by Race

Round Rock, Arizona has an estimated population of 623, a slight decrease from the 640 recorded in the 2020 Census. The population is 96.0% Native American/Other, 2.9% Hispanic, 1.1% Multiracial, 0.0% White, 0.0% Black, and 0.0% Asian. This demographic dot map shows the population of Round Rock, with one dot drawn for each person counted by the Census, color-coded by race.

Round Rock has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than Arizona overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Round Rock, that probability was 12.8% in 2020 and 7.8% in the most recent ACS estimates.

Round Rock is ranked the 259th most populous place in Arizona, out of 467 places. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs). Round Rock was ranked the 246th most populous place in the 2020 Census.

Round Rock's White Population

0 residents of Round Rock, or 0.0% of the population, identify as White. The share of White residents in Round Rock is significantly lower than in Arizona overall, where 52.6% of the population is White. Round Rock ranks 418th statewide in terms of White residents as a share of the population, out of 467 places.

Since the 2020 Census, Round Rock's White population has grown from 0 to an estimated 0. White residents' share of Round Rock's population has remained roughly unchanged at 0.0%.

Round Rock is less White than neighboring Many Farms (4.3% White), Lukachukai (0.5% White), and Tsaile (11.2% White).

Round Rock's Black Population

0 residents of Round Rock, or 0.0% of the population, identify as Black. The share of Black residents in Round Rock is slightly lower than in Arizona overall, where 4.4% of the population is Black. Round Rock ranks 195th statewide in terms of Black residents as a share of the population, out of 467 places.

Since the 2020 Census, Round Rock's Black population has declined by an estimated 100.0%. Black residents' share of Round Rock's population has decreased from 0.5% to 0.0%.

Round Rock is less Black than neighboring Tsaile (5.3% Black).

Round Rock's Asian Population

0 residents of Round Rock, or 0.0% of the population, identify as Asian. The share of Asian residents in Round Rock is slightly lower than in Arizona overall, where 3.5% of the population is Asian. Round Rock ranks 238th statewide in terms of Asian residents as a share of the population, out of 467 places.

Since the 2020 Census, Round Rock's Asian population has declined by an estimated 100.0%. Asian residents' share of Round Rock's population has remained roughly unchanged at 0.0%.

Round Rock is less Asian than neighboring Many Farms (1.7% Asian), and Lukachukai (0.5% Asian).

Round Rock's Hispanic Population

18 residents of Round Rock, or 2.9% of the population, identify as Hispanic. The share of Hispanic residents in Round Rock is significantly lower than in Arizona overall, where 31.4% of the population is Hispanic. Round Rock ranks 382nd statewide in terms of Hispanic residents as a share of the population, out of 467 places.

Since the 2020 Census, Round Rock's Hispanic population has grown by an estimated 28.6%. Hispanic residents' share of Round Rock's population has increased from 2.2% to 2.9%.

Round Rock is more Hispanic than neighboring Many Farms (2.5% Hispanic), Lukachukai (1.8% Hispanic), and Rock Point (1.2% Hispanic). Round Rock is less Hispanic than neighboring Tsaile (3.5% Hispanic), and Del Muerto (5.7% Hispanic).

Round Rock's Native American/Other Population

598 residents of Round Rock, or 96.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Round Rock is significantly higher than in Arizona overall, where 3.8% of the population is Native American/Other. Round Rock ranks 79th statewide in terms of Native American/Other residents as a share of the population, out of 467 places.

Since the 2020 Census, Round Rock's Native American/Other population has remained roughly the same. Native American/Other residents' share of Round Rock's population has increased from 93.3% to 96.0%.

Round Rock is more Native American/Other than neighboring Many Farms (90.5% Native American/Other), Tsaile (77.3% Native American/Other), and Del Muerto (94.3% Native American/Other). Round Rock is less Native American/Other than neighboring Lukachukai (97.3% Native American/Other), and Rock Point (97.4% Native American/Other).

Round Rock's Multiracial Population

7 residents of Round Rock, or 1.1% of the population, identify as Multiracial. The share of Multiracial residents in Round Rock is slightly lower than in Arizona overall, where 4.4% of the population is Multiracial. Round Rock ranks 159th statewide in terms of Multiracial residents as a share of the population, out of 467 places.

Since the 2020 Census, Round Rock's Multiracial population has declined by an estimated 70.8%. Multiracial residents' share of Round Rock's population has decreased from 3.8% to 1.1%.

Round Rock is more Multiracial than neighboring Many Farms (0.9% Multiracial), Lukachukai (0% Multiracial), and Del Muerto (0% Multiracial). Round Rock is less Multiracial than neighboring Rock Point (1.4% Multiracial), and Tsaile (2.7% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.