Dennis, OK Demographics

A map of Dennis's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	324	164	81.8%	74.2%
Multiracial	61	31	15.4%	14.0%
Native American/Other	11	24	2.8%	10.9%
Black	0	0	0.0%	0.0%
Asian	0	0	0.0%	0.0%
Hispanic	0	2	0.0%	0.9%

Dennis, Oklahoma has an estimated population of 396, a dramatic increase from the 221 recorded in the 2020 Census. The population is 81.8% White, 15.4% Multiracial, 2.8% Native American/Other, 0.0% Black, 0.0% Asian, and 0.0% Hispanic. This demographic dot map shows the population of Dennis, with one dot drawn for each person counted by the Census, color-coded by race.

Dennis has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than Oklahoma overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Dennis, that probability was 41.8% in 2020 and 30.6% in the most recent ACS estimates.

Dennis is ranked the 408th most populous place in Oklahoma, out of 846 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). Dennis was ranked the 524th most populous place in the 2020 Census.

Dennis's White Population

324 residents of Dennis, or 81.8% of the population, identify as White. The share of White residents in Dennis is significantly higher than in Oklahoma overall, where 62.1% of the population is White. Dennis ranks 253rd statewide in terms of White residents as a share of the population, out of 846 places.

Since the 2020 Census, Dennis's White population has grown by an estimated 97.6%. White residents' share of Dennis's population has increased from 74.2% to 81.8%.

Dennis is more White than neighboring Cleora (75.8% White), Bernice (75.3% White), and Grove (72.3% White). Dennis is less White than neighboring Zena (87.9% White), and Drowning Creek (100% White).

Dennis's Black Population

0 residents of Dennis, or 0.0% of the population, identify as Black. The share of Black residents in Dennis is lower than in Oklahoma overall, where 6.8% of the population is Black. Dennis ranks 532nd statewide in terms of Black residents as a share of the population, out of 846 places.

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

Dennis is less Black than neighboring Grove (0.8% Black).

Dennis's Asian Population

0 residents of Dennis, or 0.0% of the population, identify as Asian. The share of Asian residents in Dennis is slightly lower than in Oklahoma overall, where 2.4% of the population is Asian. Dennis ranks 429th statewide in terms of Asian residents as a share of the population, out of 846 places.

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

Dennis is less Asian than neighboring Cleora (0.9% Asian), Bernice (1% Asian), and Grove (0.3% Asian).

Dennis's Hispanic Population

0 residents of Dennis, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Dennis is considerably lower than in Oklahoma overall, where 12.7% of the population is Hispanic. Dennis ranks 791st statewide in terms of Hispanic residents as a share of the population, out of 846 places.

Since the 2020 Census, Dennis's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Dennis's population has decreased from 0.9% to 0.0%.

Dennis is less Hispanic than neighboring Zena (6.4% Hispanic), Cleora (1.4% Hispanic), Bernice (2.3% Hispanic), and Grove (5.9% Hispanic).

Dennis's Native American/Other Population

11 residents of Dennis, or 2.8% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Dennis is slightly lower than in Oklahoma overall, where 7.1% of the population is Native American/Other. Dennis ranks 440th statewide in terms of Native American/Other residents as a share of the population, out of 846 places.

Since the 2020 Census, Dennis's Native American/Other population has declined by an estimated 54.2%. Native American/Other residents' share of Dennis's population has decreased from 10.9% to 2.8%.

Dennis is more Native American/Other than neighboring Drowning Creek (0% Native American/Other). Dennis is less Native American/Other than neighboring Zena (3.9% Native American/Other), Cleora (15.4% Native American/Other), Bernice (11.4% Native American/Other), and Grove (10.7% Native American/Other).

Dennis's Multiracial Population

61 residents of Dennis, or 15.4% of the population, identify as Multiracial. The share of Multiracial residents in Dennis is higher than in Oklahoma overall, where 8.9% of the population is Multiracial. Dennis ranks 155th statewide in terms of Multiracial residents as a share of the population, out of 846 places.

Since the 2020 Census, Dennis's Multiracial population has grown by an estimated 96.8%. Multiracial residents' share of Dennis's population has increased from 14.0% to 15.4%.

Dennis is more Multiracial than neighboring Zena (1.8% Multiracial), Drowning Creek (0% Multiracial), Cleora (6.5% Multiracial), Bernice (10.1% Multiracial), and Grove (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.