Monmouth, IA Demographics

A map of Monmouth's Population by Race

Monmouth, Iowa had a population of 129 in 2020. It was 94.6% White, 0.0% Black, 0.0% Asian, 1.6% Hispanic, 0.0% Native American/Other, and 3.9% Multiracial. This map presents the population of Monmouth, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,028 places in Iowa, Monmouth is the 803rd 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).

Monmouth's White Population

122 residents of Monmouth identify as White, or 94.6%. This makes the White share of the population of Monmouth slightly larger than the White share of the population of Iowa (82.7% White). Of the 1,028 places in Iowa, Monmouth is ranked #327 in terms of White residents as a share of the population.

Monmouth is more White than neighboring Baldwin (92.9% White), Lost Nation (92.9% White), and Onslow (82.1% White). Monmouth is less White than neighboring Oxford Junction (95.8% White), and Wyoming (96% White).

Monmouth's Black Population

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

Monmouth is less Black than neighboring Wyoming (0.8% Black), Lost Nation (0.5% Black), and Onslow (5% Black).

Monmouth's Asian Population

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

Monmouth is less Asian than neighboring Lost Nation (0.7% Asian).

Monmouth's Hispanic Population

2 residents of Monmouth identify as Hispanic, or 1.6%. This makes the Hispanic share of the population of Monmouth slightly less than the Hispanic share of the population of Iowa (6.8% Hispanic). Of the 1,028 places in Iowa, Monmouth is ranked #685 in terms of Hispanic residents as a share of the population.

Monmouth is more Hispanic than neighboring Baldwin (1% Hispanic), Wyoming (0.4% Hispanic), and Lost Nation (1.2% Hispanic). Monmouth is less Hispanic than neighboring Oxford Junction (1.7% Hispanic), and Onslow (3% Hispanic).

Monmouth's Native American/Other Population

0 residents of Monmouth 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 Monmouth 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, Monmouth is ranked #636 in terms of Native American/Other residents as a share of the population.

Monmouth is less Native American/Other than neighboring Oxford Junction (0.7% Native American/Other), Wyoming (0.2% Native American/Other), and Lost Nation (0.5% Native American/Other).

Monmouth's Multiracial Population

5 residents of Monmouth identify as Multiracial, or 3.9%. This makes the Multiracial share of the population of Monmouth roughly similar to the Multiracial share of the population of Iowa (3.4% Multiracial). Of the 1,028 places in Iowa, Monmouth is ranked #219 in terms of Multiracial residents as a share of the population.

Monmouth is more Multiracial than neighboring Oxford Junction (1.9% Multiracial), and Wyoming (2.7% Multiracial). Monmouth is less Multiracial than neighboring Baldwin (6.1% Multiracial), Lost Nation (4.4% Multiracial), and Onslow (10% Multiracial).

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