Big Rock, IA Demographics

A map of Big Rock's Population by Race

Big Rock, Iowa had a population of 49 in 2020. It was 81.6% White, 0.0% Black, 2.0% Asian, 4.1% Hispanic, 2.0% Native American/Other, and 10.2% Multiracial. This map presents the population of Big Rock, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,028 places in Iowa, Big Rock is the 959th most populous. 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).

Big Rock's White Population

40 residents of Big Rock identify as White, or 81.6%. This makes the White share of the population of Big Rock roughly similar to the White share of the population of Iowa (82.7% White). Of the 1,028 places in Iowa, Big Rock is ranked #947 in terms of White residents as a share of the population.

Big Rock is less White than neighboring Dixon (86.1% White), Wheatland (95.2% White), New Liberty (89.9% White), Calamus (94.4% White), and Plainview (89.5% White).

Big Rock's Black Population

0 residents of Big Rock identify as Black, or 0.0%. This makes the Black share of the population of Big Rock roughly similar to the Black share of the population of Iowa (4.1% Black). Of the 1,028 places in Iowa, Big Rock is ranked #600 in terms of Black residents as a share of the population.

Big Rock is less Black than neighboring Calamus (0.3% Black).

Big Rock's Asian Population

1 residents of Big Rock identify as Asian, or 2.0%. This makes the Asian share of the population of Big Rock roughly similar to the Asian share of the population of Iowa (2.4% Asian). Of the 1,028 places in Iowa, Big Rock is ranked #60 in terms of Asian residents as a share of the population.

Big Rock is more Asian than neighboring Dixon (0% Asian), Wheatland (0.1% Asian), New Liberty (0% Asian), Calamus (0.3% Asian), and Plainview (0% Asian).

Big Rock's Hispanic Population

2 residents of Big Rock identify as Hispanic, or 4.1%. This makes the Hispanic share of the population of Big Rock roughly similar to the Hispanic share of the population of Iowa (6.8% Hispanic). Of the 1,028 places in Iowa, Big Rock is ranked #279 in terms of Hispanic residents as a share of the population.

Big Rock is more Hispanic than neighboring Dixon (1.5% Hispanic), Wheatland (1.3% Hispanic), Calamus (2.5% Hispanic), and Plainview (0% Hispanic). Big Rock is less Hispanic than neighboring New Liberty (5.8% Hispanic).

Big Rock's Native American/Other Population

1 residents of Big Rock identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 2.0%. This makes the Native American/Other share of the population of Big Rock roughly similar to the Native American/Other share of the population of Iowa (0.7% Native American/Other). Of the 1,028 places in Iowa, Big Rock is ranked #58 in terms of Native American/Other residents as a share of the population.

Big Rock is more Native American/Other than neighboring Dixon (0% Native American/Other), Wheatland (0.4% Native American/Other), New Liberty (0% Native American/Other), Calamus (0.3% Native American/Other), and Plainview (0% Native American/Other).

Big Rock's Multiracial Population

5 residents of Big Rock identify as Multiracial, or 10.2%. This makes the Multiracial share of the population of Big Rock slightly larger than the Multiracial share of the population of Iowa (3.4% Multiracial). Of the 1,028 places in Iowa, Big Rock is ranked #15 in terms of Multiracial residents as a share of the population.

Big Rock is more Multiracial than neighboring Wheatland (3% Multiracial), New Liberty (4.3% Multiracial), and Calamus (2.2% Multiracial). Big Rock is less Multiracial than neighboring Dixon (12.4% Multiracial), and Plainview (10.5% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.