Old Monroe, MO Demographics

A map of Old Monroe's Population by Race

Old Monroe, Missouri has an estimated population of 236, a decrease from the 249 recorded in the 2020 Census. The population is 97.0% White, 1.7% Hispanic, 1.3% Multiracial, 0.0% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Old Monroe, with one dot drawn for each person counted by the Census, color-coded by race.

Old Monroe has become less racially diverse since the 2020 Census. It is considerably less diverse than Missouri overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Old Monroe, that probability was 8.5% in 2020 and 5.8% in the most recent ACS estimates.

Old Monroe is ranked the 696th most populous place in Missouri, out of 1,082 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). Old Monroe was ranked the 661st most populous place in the 2020 Census.

Old Monroe's White Population

229 residents of Old Monroe, or 97.0% of the population, identify as White. The share of White residents in Old Monroe is significantly higher than in Missouri overall, where 76.3% of the population is White. Old Monroe ranks 83rd statewide in terms of White residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Old Monroe's White population has declined by an estimated 3.8%. White residents' share of Old Monroe's population has increased from 95.6% to 97.0%.

Old Monroe is more White than neighboring Winfield (93.4% White), St. Paul (92.1% White), Fountain N' Lakes (93.2% White), and Foley (90% White). Old Monroe is less White than neighboring Chain of Rocks (98.4% White).

Old Monroe's Black Population

0 residents of Old Monroe, or 0.0% of the population, identify as Black. The share of Black residents in Old Monroe is considerably lower than in Missouri overall, where 10.9% of the population is Black. Old Monroe ranks 725th statewide in terms of Black residents as a share of the population, out of 1,082 places.

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

Old Monroe is less Black than neighboring Winfield (1.7% Black), and St. Paul (1.6% Black).

Old Monroe's Asian Population

0 residents of Old Monroe, or 0.0% of the population, identify as Asian. The share of Asian residents in Old Monroe is slightly lower than in Missouri overall, where 2.1% of the population is Asian. Old Monroe ranks 615th statewide in terms of Asian residents as a share of the population, out of 1,082 places.

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

Old Monroe is less Asian than neighboring Winfield (2.1% Asian), and St. Paul (0.2% Asian).

Old Monroe's Hispanic Population

4 residents of Old Monroe, or 1.7% of the population, identify as Hispanic. The share of Hispanic residents in Old Monroe is slightly lower than in Missouri overall, where 5.2% of the population is Hispanic. Old Monroe ranks 424th statewide in terms of Hispanic residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Old Monroe's Hispanic population has declined by an estimated 42.9%. Hispanic residents' share of Old Monroe's population has decreased from 2.8% to 1.7%.

Old Monroe is more Hispanic than neighboring Winfield (0.4% Hispanic), Chain of Rocks (0% Hispanic), St. Paul (1.2% Hispanic), and Foley (0% Hispanic). Old Monroe is less Hispanic than neighboring Fountain N' Lakes (5.6% Hispanic).

Old Monroe's Native American/Other Population

0 residents of Old Monroe, or 0.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Old Monroe is comparable to the share in Missouri overall, where 0.7% of the population is Native American/Other. Old Monroe ranks 162nd statewide in terms of Native American/Other residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Old Monroe's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Old Monroe's population has decreased from 1.6% to 0.0%.

Old Monroe is less Native American/Other than neighboring Winfield (0.1% Native American/Other), and Chain of Rocks (1.2% Native American/Other).

Old Monroe's Multiracial Population

3 residents of Old Monroe, or 1.3% of the population, identify as Multiracial. The share of Multiracial residents in Old Monroe is slightly lower than in Missouri overall, where 4.8% of the population is Multiracial. Old Monroe ranks 1040th statewide in terms of Multiracial residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Old Monroe's Multiracial population has grown from 0 to an estimated 3. Multiracial residents' share of Old Monroe's population has increased from 0.0% to 1.3%.

Old Monroe is more Multiracial than neighboring Chain of Rocks (0.4% Multiracial), and Fountain N' Lakes (1.2% Multiracial). Old Monroe is less Multiracial than neighboring Winfield (2.3% Multiracial), St. Paul (4.8% Multiracial), and Foley (10% 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.