Seneca, OR Demographics

A map of Seneca's Population by Race

Seneca, Oregon had a population of 165 in 2020. It was 92.1% White, 0.0% Black, 0.0% Asian, 1.2% Hispanic, 0.0% Native American/Other, and 6.7% Multiracial. This map presents the population of Seneca, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 426 places in Oregon, Seneca is the 369th 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).

Seneca's White Population

152 residents of Seneca identify as White, or 92.1%. This makes the White share of the population of Seneca considerably larger than the White share of the population of Oregon (71.7% White). Of the 426 places in Oregon, Seneca is ranked #13 in terms of White residents as a share of the population.

Seneca is more White than neighboring Canyon City (87.9% White), John Day (86.5% White), Mount Vernon (90.7% White), Prairie City (88% White), and Burns (83.2% White).

Seneca's Black Population

0 residents of Seneca identify as Black, or 0.0%. This makes the Black share of the population of Seneca roughly similar to the Black share of the population of Oregon (1.9% Black). Of the 426 places in Oregon, Seneca is ranked #294 in terms of Black residents as a share of the population.

Seneca is less Black than neighboring Canyon City (0.2% Black), John Day (0.4% Black), and Burns (0.2% Black).

Seneca's Asian Population

0 residents of Seneca identify as Asian, or 0.0%. This makes the Asian share of the population of Seneca roughly similar to the Asian share of the population of Oregon (4.5% Asian). Of the 426 places in Oregon, Seneca is ranked #353 in terms of Asian residents as a share of the population.

Seneca is less Asian than neighboring John Day (1.1% Asian), Prairie City (0.4% Asian), and Burns (0.8% Asian).

Seneca's Hispanic Population

2 residents of Seneca identify as Hispanic, or 1.2%. This makes the Hispanic share of the population of Seneca less than the Hispanic share of the population of Oregon (13.9% Hispanic). Of the 426 places in Oregon, Seneca is ranked #416 in terms of Hispanic residents as a share of the population.

Seneca is less Hispanic than neighboring Canyon City (4.5% Hispanic), John Day (3.2% Hispanic), Mount Vernon (4.2% Hispanic), Prairie City (4.5% Hispanic), and Burns (6.5% Hispanic).

Seneca's Native American/Other Population

0 residents of Seneca 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 Seneca roughly similar to the Native American/Other share of the population of Oregon (2% Native American/Other). Of the 426 places in Oregon, Seneca is ranked #403 in terms of Native American/Other residents as a share of the population.

Seneca is less Native American/Other than neighboring Canyon City (1.1% Native American/Other), John Day (2.1% Native American/Other), Mount Vernon (0.2% Native American/Other), Prairie City (0.8% Native American/Other), and Burns (3.5% Native American/Other).

Seneca's Multiracial Population

11 residents of Seneca identify as Multiracial, or 6.7%. This makes the Multiracial share of the population of Seneca roughly similar to the Multiracial share of the population of Oregon (6.1% Multiracial). Of the 426 places in Oregon, Seneca is ranked #121 in terms of Multiracial residents as a share of the population.

Seneca is more Multiracial than neighboring Canyon City (6.4% Multiracial), Mount Vernon (4.9% Multiracial), Prairie City (6.3% Multiracial), and Burns (5.8% Multiracial).

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