Rock Falls, IA Demographics

A map of Rock Falls's Population by Race

Rock Falls, Iowa had a population of 150 in 2020. It was 96.0% White, 0.7% Black, 0.0% Asian, 2.7% Hispanic, 0.0% Native American/Other, and 0.7% Multiracial. This map presents the population of Rock Falls, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,028 places in Iowa, Rock Falls is the 765th 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).

Rock Falls's White Population

144 residents of Rock Falls identify as White, or 96.0%. This makes the White share of the population of Rock Falls larger than the White share of the population of Iowa (82.7% White). Of the 1,028 places in Iowa, Rock Falls is ranked #177 in terms of White residents as a share of the population.

Rock Falls is more White than neighboring Plymouth (90.7% White), Portland (92.9% White), Nora Springs (90.7% White), and Mason City (84.7% White). Rock Falls is less White than neighboring Grafton (96.3% White).

Rock Falls's Black Population

1 residents of Rock Falls identify as Black, or 0.7%. This makes the Black share of the population of Rock Falls roughly similar to the Black share of the population of Iowa (4.1% Black). Of the 1,028 places in Iowa, Rock Falls is ranked #274 in terms of Black residents as a share of the population.

Rock Falls is more Black than neighboring Portland (0% Black), and Grafton (0% Black). Rock Falls is less Black than neighboring Plymouth (1.3% Black), Nora Springs (1.6% Black), and Mason City (2.7% Black).

Rock Falls's Asian Population

0 residents of Rock Falls identify as Asian, or 0.0%. This makes the Asian share of the population of Rock Falls roughly similar to the Asian share of the population of Iowa (2.4% Asian). Of the 1,028 places in Iowa, Rock Falls is ranked #541 in terms of Asian residents as a share of the population.

Rock Falls is less Asian than neighboring Portland (3.6% Asian), Nora Springs (0.3% Asian), Grafton (1.4% Asian), and Mason City (1.5% Asian).

Rock Falls's Hispanic Population

4 residents of Rock Falls identify as Hispanic, or 2.7%. This makes the Hispanic share of the population of Rock Falls roughly similar to the Hispanic share of the population of Iowa (6.8% Hispanic). Of the 1,028 places in Iowa, Rock Falls is ranked #474 in terms of Hispanic residents as a share of the population.

Rock Falls is more Hispanic than neighboring Plymouth (2.4% Hispanic), Portland (0% Hispanic), and Grafton (0.9% Hispanic). Rock Falls is less Hispanic than neighboring Nora Springs (3.9% Hispanic), and Mason City (6.7% Hispanic).

Rock Falls's Native American/Other Population

0 residents of Rock Falls identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.0%. This makes the Native American/Other share of the population of Rock Falls 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, Rock Falls is ranked #636 in terms of Native American/Other residents as a share of the population.

Rock Falls is less Native American/Other than neighboring Plymouth (0.8% Native American/Other), Nora Springs (0.7% Native American/Other), and Mason City (1% Native American/Other).

Rock Falls's Multiracial Population

1 residents of Rock Falls identify as Multiracial, or 0.7%. This makes the Multiracial share of the population of Rock Falls roughly similar to the Multiracial share of the population of Iowa (3.4% Multiracial). Of the 1,028 places in Iowa, Rock Falls is ranked #922 in terms of Multiracial residents as a share of the population.

Rock Falls is less Multiracial than neighboring Plymouth (4.8% Multiracial), Portland (3.6% Multiracial), Nora Springs (2.8% Multiracial), Grafton (1.4% Multiracial), and Mason City (3.5% Multiracial).

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