St. John, WA Demographics

A map of St. John's Population by Race

St. John, Washington has an estimated population of 607, a slight increase from the 599 recorded in the 2020 Census. The population is 89.3% White, 4.4% Asian, 4.1% Multiracial, 1.6% Hispanic, 0.5% Black, and 0.0% Native American/Other. This demographic dot map shows the population of St. John, with one dot drawn for each person counted by the Census, color-coded by race.

St. John has become more racially diverse since the 2020 Census. It is considerably less diverse than Washington overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In St. John, that probability was 18.4% in 2020 and 19.9% in the most recent ACS estimates.

St. John is ranked the 448th most populous place in Washington, out of 639 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). St. John was ranked the 450th most populous place in the 2020 Census.

St. John's White Population

542 residents of St. John, or 89.3% of the population, identify as White. The share of White residents in St. John is significantly higher than in Washington overall, where 63.1% of the population is White. St. John ranks 23rd statewide in terms of White residents as a share of the population, out of 639 places.

Since the 2020 Census, St. John's White population has remained roughly the same. White residents' share of St. John's population has decreased from 90.2% to 89.3%.

St. John is more White than neighboring Malden (85% White), Endicott (85.9% White), Steptoe (79.6% White), Rosalia (78.9% White), and Colfax (76.3% White).

St. John's Black Population

3 residents of St. John, or 0.5% of the population, identify as Black. The share of Black residents in St. John is slightly lower than in Washington overall, where 3.8% of the population is Black. St. John ranks 150th statewide in terms of Black residents as a share of the population, out of 639 places.

Since the 2020 Census, St. John's Black population has declined by an estimated 66.7%. Black residents' share of St. John's population has decreased from 1.5% to 0.5%.

St. John is more Black than neighboring Malden (0% Black), and Steptoe (0% Black). St. John is less Black than neighboring Endicott (3.5% Black), Rosalia (1.8% Black), and Colfax (0.7% Black).

St. John's Asian Population

27 residents of St. John, or 4.4% of the population, identify as Asian. The share of Asian residents in St. John is lower than in Washington overall, where 9.7% of the population is Asian. St. John ranks 528th statewide in terms of Asian residents as a share of the population, out of 639 places.

Since the 2020 Census, St. John's Asian population has grown by an estimated 1250.0%. Asian residents' share of St. John's population has increased from 0.3% to 4.4%.

St. John is more Asian than neighboring Malden (0% Asian), Endicott (0% Asian), Steptoe (1.9% Asian), Rosalia (0% Asian), and Colfax (1% Asian).

St. John's Hispanic Population

10 residents of St. John, or 1.6% of the population, identify as Hispanic. The share of Hispanic residents in St. John is considerably lower than in Washington overall, where 14.4% of the population is Hispanic. St. John ranks 594th statewide in terms of Hispanic residents as a share of the population, out of 639 places.

Since the 2020 Census, St. John's Hispanic population has declined by an estimated 37.5%. Hispanic residents' share of St. John's population has decreased from 2.7% to 1.6%.

St. John is more Hispanic than neighboring Malden (0% Hispanic). St. John is less Hispanic than neighboring Endicott (2.8% Hispanic), Steptoe (6.8% Hispanic), Rosalia (8.8% Hispanic), and Colfax (15.2% Hispanic).

St. John's Native American/Other Population

0 residents of St. John, 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 St. John is slightly lower than in Washington overall, where 2.1% of the population is Native American/Other. St. John ranks 519th statewide in terms of Native American/Other residents as a share of the population, out of 639 places.

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

St. John is less Native American/Other than neighboring Malden (3% Native American/Other), Rosalia (3.5% Native American/Other), and Colfax (3.1% Native American/Other).

St. John's Multiracial Population

25 residents of St. John, or 4.1% of the population, identify as Multiracial. The share of Multiracial residents in St. John is slightly lower than in Washington overall, where 6.8% of the population is Multiracial. St. John ranks 514th statewide in terms of Multiracial residents as a share of the population, out of 639 places.

Since the 2020 Census, St. John's Multiracial population has declined by an estimated 3.8%. Multiracial residents' share of St. John's population has remained roughly unchanged at 4.1%.

St. John is more Multiracial than neighboring Colfax (3.7% Multiracial). St. John is less Multiracial than neighboring Malden (12% Multiracial), Endicott (7.8% Multiracial), Steptoe (11.7% Multiracial), and Rosalia (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.