Marion, OR Demographics

A map of Marion's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	154	248	100.0%	80.8%
Black	0	1	0.0%	0.3%
Asian	0	7	0.0%	2.3%
Hispanic	0	27	0.0%	8.8%
Native American/Other	0	3	0.0%	1.0%
Multiracial	0	21	0.0%	6.8%

Marion, Oregon has an estimated population of 154, a dramatic decrease from the 307 recorded in the 2020 Census. The population is 100.0% White, 0.0% Black, 0.0% Asian, 0.0% Hispanic, 0.0% Native American/Other, and 0.0% Multiracial. This demographic dot map shows the population of Marion, with one dot drawn for each person counted by the Census, color-coded by race.

Marion has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than Oregon overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Marion, that probability was 33.4% in 2020 and 0.0% in the most recent ACS estimates.

Marion is ranked the 376th most populous place in Oregon, out of 426 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). Marion was ranked the 331st most populous place in the 2020 Census.

Marion's White Population

154 residents of Marion, or 100.0% of the population, identify as White. The share of White residents in Marion is significantly higher than in Oregon overall, where 71.4% of the population is White. Marion ranks 242nd statewide in terms of White residents as a share of the population, out of 426 places.

Since the 2020 Census, Marion's White population has declined by an estimated 37.9%. White residents' share of Marion's population has increased from 80.8% to 100.0%.

Marion is more White than neighboring Jefferson (66.6% White), Scio (85.1% White), Turner (83.7% White), and Aumsville (71.7% White).

Marion's Black Population

0 residents of Marion, or 0.0% of the population, identify as Black. The share of Black residents in Marion is comparable to the share in Oregon overall, where 1.8% of the population is Black. Marion ranks 196th statewide in terms of Black residents as a share of the population, out of 426 places.

Since the 2020 Census, Marion's Black population has declined by an estimated 100.0%. Black residents' share of Marion's population has remained roughly unchanged at 0.0%.

Marion is less Black than neighboring Jefferson (1.7% Black), Turner (0.1% Black), and Aumsville (0.3% Black).

Marion's Asian Population

0 residents of Marion, or 0.0% of the population, identify as Asian. The share of Asian residents in Marion is slightly lower than in Oregon overall, where 4.4% of the population is Asian. Marion ranks 60th statewide in terms of Asian residents as a share of the population, out of 426 places.

Since the 2020 Census, Marion's Asian population has declined by an estimated 100.0%. Asian residents' share of Marion's population has decreased from 2.3% to 0.0%.

Marion is less Asian than neighboring Jefferson (0.1% Asian), and Turner (2.3% Asian).

Marion's Hispanic Population

0 residents of Marion, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Marion is considerably lower than in Oregon overall, where 14.7% of the population is Hispanic. Marion ranks 161st statewide in terms of Hispanic residents as a share of the population, out of 426 places.

Since the 2020 Census, Marion's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Marion's population has decreased from 8.8% to 0.0%.

Marion is less Hispanic than neighboring Jefferson (24.4% Hispanic), Scio (8.9% Hispanic), Turner (9.8% Hispanic), and Aumsville (16.2% Hispanic).

Marion's Native American/Other Population

0 residents of Marion, 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 Marion is comparable to the share in Oregon overall, where 1.6% of the population is Native American/Other. Marion ranks 343rd statewide in terms of Native American/Other residents as a share of the population, out of 426 places.

Since the 2020 Census, Marion's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Marion's population has decreased from 1.0% to 0.0%.

Marion is less Native American/Other than neighboring Jefferson (0.8% Native American/Other), Scio (0.6% Native American/Other), Turner (0.5% Native American/Other), and Aumsville (4.9% Native American/Other).

Marion's Multiracial Population

0 residents of Marion, or 0.0% of the population, identify as Multiracial. The share of Multiracial residents in Marion is lower than in Oregon overall, where 6.1% of the population is Multiracial. Marion ranks 111th statewide in terms of Multiracial residents as a share of the population, out of 426 places.

Since the 2020 Census, Marion's Multiracial population has declined by an estimated 100.0%. Multiracial residents' share of Marion's population has decreased from 6.8% to 0.0%.

Marion is less Multiracial than neighboring Jefferson (6.4% Multiracial), Scio (5.4% Multiracial), Turner (3.5% Multiracial), and Aumsville (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.