San Marine, OR Demographics

A map of San Marine's Population by Race

San Marine, Oregon has an estimated population of 506, a decrease from the 553 recorded in the 2020 Census. The population is 74.3% White, 14.0% Hispanic, 11.7% Multiracial, 0.0% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of San Marine, with one dot drawn for each person counted by the Census, color-coded by race.

San Marine has become less racially diverse since the 2020 Census. It is 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 San Marine, that probability was 44.3% in 2020 and 41.4% in the most recent ACS estimates.

San Marine is ranked the 280th 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). San Marine was ranked the 274th most populous place in the 2020 Census.

San Marine's White Population

376 residents of San Marine, or 74.3% of the population, identify as White. The share of White residents in San Marine is slightly higher than in Oregon overall, where 71.4% of the population is White. San Marine ranks 336th statewide in terms of White residents as a share of the population, out of 426 places.

Since the 2020 Census, San Marine's White population has declined by an estimated 6.7%. White residents' share of San Marine's population has increased from 72.9% to 74.3%.

San Marine is more White than neighboring Toledo (73.8% White). San Marine is less White than neighboring Yachats (90.9% White), Waldport (81.8% White), Bayshore (79.9% White), and Newport (75.5% White).

San Marine's Black Population

0 residents of San Marine, or 0.0% of the population, identify as Black. The share of Black residents in San Marine is comparable to the share in Oregon overall, where 1.8% of the population is Black. San Marine ranks 295th statewide in terms of Black residents as a share of the population, out of 426 places.

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

San Marine is less Black than neighboring Yachats (0.9% Black), Newport (1% Black), and Toledo (0.2% Black).

San Marine's Asian Population

0 residents of San Marine, or 0.0% of the population, identify as Asian. The share of Asian residents in San Marine is slightly lower than in Oregon overall, where 4.4% of the population is Asian. San Marine ranks 39th statewide in terms of Asian residents as a share of the population, out of 426 places.

Since the 2020 Census, San Marine's Asian population has declined by an estimated 100.0%. Asian residents' share of San Marine's population has decreased from 3.8% to 0.0%.

San Marine is less Asian than neighboring Yachats (1.3% Asian), Waldport (1.1% Asian), Bayshore (0.5% Asian), and Newport (2.1% Asian).

San Marine's Hispanic Population

71 residents of San Marine, or 14.0% of the population, identify as Hispanic. The share of Hispanic residents in San Marine is comparable to the share in Oregon overall, where 14.7% of the population is Hispanic. San Marine ranks 97th statewide in terms of Hispanic residents as a share of the population, out of 426 places.

Since the 2020 Census, San Marine's Hispanic population has declined by an estimated 4.1%. Hispanic residents' share of San Marine's population has increased from 13.4% to 14.0%.

San Marine is more Hispanic than neighboring Yachats (1% Hispanic), Waldport (10.2% Hispanic), Bayshore (2.7% Hispanic), and Toledo (13.6% Hispanic). San Marine is less Hispanic than neighboring Newport (14.5% Hispanic).

San Marine's Native American/Other Population

0 residents of San Marine, 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 San Marine is comparable to the share in Oregon overall, where 1.6% of the population is Native American/Other. San Marine ranks 178th statewide in terms of Native American/Other residents as a share of the population, out of 426 places.

Since the 2020 Census, San Marine's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of San Marine's population has decreased from 1.8% to 0.0%.

San Marine is less Native American/Other than neighboring Waldport (4.1% Native American/Other), Bayshore (13% Native American/Other), Newport (0.7% Native American/Other), and Toledo (3.4% Native American/Other).

San Marine's Multiracial Population

59 residents of San Marine, or 11.7% of the population, identify as Multiracial. The share of Multiracial residents in San Marine is higher than in Oregon overall, where 6.1% of the population is Multiracial. San Marine ranks 44th statewide in terms of Multiracial residents as a share of the population, out of 426 places.

Since the 2020 Census, San Marine's Multiracial population has grown by an estimated 31.1%. Multiracial residents' share of San Marine's population has increased from 8.1% to 11.7%.

San Marine is more Multiracial than neighboring Yachats (5.8% Multiracial), Waldport (2.7% Multiracial), Bayshore (3.9% Multiracial), Newport (6.2% Multiracial), and Toledo (9% 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.