Ollie, IA Demographics

A map of Ollie's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	236	189	99.2%	94.0%
Multiracial	2	5	0.8%	2.5%
Black	0	4	0.0%	2.0%
Asian	0	0	0.0%	0.0%
Hispanic	0	3	0.0%	1.5%
Native American/Other	0	0	0.0%	0.0%

Ollie, Iowa has an estimated population of 238, a large increase from the 201 recorded in the 2020 Census. The population is 99.2% White, 0.8% Multiracial, 0.0% Black, 0.0% Asian, 0.0% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Ollie, with one dot drawn for each person counted by the Census, color-coded by race.

Ollie has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than Iowa overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Ollie, that probability was 11.5% in 2020 and 1.7% in the most recent ACS estimates.

Ollie is ranked the 667th most populous place in Iowa, out of 1,026 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). Ollie was ranked the 684th most populous place in the 2020 Census.

Ollie's White Population

236 residents of Ollie, or 99.2% of the population, identify as White. The share of White residents in Ollie is significantly higher than in Iowa overall, where 82.3% of the population is White. Ollie ranks 391st statewide in terms of White residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Ollie's White population has grown by an estimated 24.9%. White residents' share of Ollie's population has increased from 94.0% to 99.2%.

Ollie is more White than neighboring Packwood (98.9% White), Richland (90.1% White), Martinsburg (88.1% White), and Maharishi Vedic City (75.2% White). Ollie is less White than neighboring Hayesville (100% White).

Ollie's Black Population

0 residents of Ollie, or 0.0% of the population, identify as Black. The share of Black residents in Ollie is slightly lower than in Iowa overall, where 3.8% of the population is Black. Ollie ranks 97th statewide in terms of Black residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Ollie's Black population has declined by an estimated 100.0%. Black residents' share of Ollie's population has decreased from 2.0% to 0.0%.

Ollie is less Black than neighboring Maharishi Vedic City (1.8% Black).

Ollie's Asian Population

0 residents of Ollie, or 0.0% of the population, identify as Asian. The share of Asian residents in Ollie is slightly lower than in Iowa overall, where 2.5% of the population is Asian. Ollie ranks 543rd statewide in terms of Asian residents as a share of the population, out of 1,026 places.

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

Ollie is less Asian than neighboring Maharishi Vedic City (8.9% Asian).

Ollie's Hispanic Population

0 residents of Ollie, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Ollie is lower than in Iowa overall, where 7.3% of the population is Hispanic. Ollie ranks 727th statewide in terms of Hispanic residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Ollie's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Ollie's population has decreased from 1.5% to 0.0%.

Ollie is less Hispanic than neighboring Richland (4% Hispanic), and Martinsburg (11.9% Hispanic).

Ollie's Native American/Other Population

0 residents of Ollie, 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 Ollie is comparable to the share in Iowa overall, where 0.6% of the population is Native American/Other. Ollie ranks 637th statewide in terms of Native American/Other residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Ollie's Native American/Other population has grown from 0 to an estimated 0. Native American/Other residents' share of Ollie's population has remained roughly unchanged at 0.0%.

Ollie is less Native American/Other than neighboring Richland (3.3% Native American/Other), and Maharishi Vedic City (2.5% Native American/Other).

Ollie's Multiracial Population

2 residents of Ollie, or 0.8% of the population, identify as Multiracial. The share of Multiracial residents in Ollie is slightly lower than in Iowa overall, where 3.5% of the population is Multiracial. Ollie ranks 570th statewide in terms of Multiracial residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Ollie's Multiracial population has declined by an estimated 60.0%. Multiracial residents' share of Ollie's population has decreased from 2.5% to 0.8%.

Ollie is more Multiracial than neighboring Martinsburg (0% Multiracial), and Hayesville (0% Multiracial). Ollie is less Multiracial than neighboring Packwood (1.1% Multiracial), Richland (2.6% Multiracial), and Maharishi Vedic City (11.7% 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.