St. Joseph, KY Demographics

A map of St. Joseph's Population by Race

St. Joseph, Kentucky has an estimated population of 144, a dramatic increase from the 110 recorded in the 2020 Census. The population is 53.5% White, 46.5% Asian, 0.0% Black, 0.0% Hispanic, 0.0% Native American/Other, and 0.0% Multiracial. This demographic dot map shows the population of St. Joseph, with one dot drawn for each person counted by the Census, color-coded by race.

St. Joseph has become considerably more racially diverse since the 2020 Census. It is considerably more diverse than Kentucky overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In St. Joseph, that probability was 12.2% in 2020 and 49.8% in the most recent ACS estimates.

St. Joseph is ranked the 496th most populous place in Kentucky, out of 554 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. Joseph was ranked the 534th most populous place in the 2020 Census.

St. Joseph's White Population

77 residents of St. Joseph, or 53.5% of the population, identify as White. The share of White residents in St. Joseph is significantly lower than in Kentucky overall, where 81.5% of the population is White. St. Joseph ranks 135th statewide in terms of White residents as a share of the population, out of 554 places.

Since the 2020 Census, St. Joseph's White population has declined by an estimated 25.2%. White residents' share of St. Joseph's population has decreased from 93.6% to 53.5%.

St. Joseph is more White than neighboring Panther (0% White). St. Joseph is less White than neighboring West Louisville (100% White), Curdsville (100% White), Beech Grove (100% White), and Sorgho (97% White).

St. Joseph's Black Population

0 residents of St. Joseph, or 0.0% of the population, identify as Black. The share of Black residents in St. Joseph is lower than in Kentucky overall, where 7.6% of the population is Black. St. Joseph ranks 470th statewide in terms of Black residents as a share of the population, out of 554 places.

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

St. Joseph's Asian Population

67 residents of St. Joseph, or 46.5% of the population, identify as Asian. The share of Asian residents in St. Joseph is significantly higher than in Kentucky overall, where 1.6% of the population is Asian. St. Joseph ranks 74th statewide in terms of Asian residents as a share of the population, out of 554 places.

Since the 2020 Census, St. Joseph's Asian population has grown by an estimated 3250.0%. Asian residents' share of St. Joseph's population has increased from 1.8% to 46.5%.

St. Joseph is more Asian than neighboring West Louisville (0% Asian), Curdsville (0% Asian), Beech Grove (0% Asian), Panther (0% Asian), and Sorgho (0% Asian).

St. Joseph's Hispanic Population

0 residents of St. Joseph, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in St. Joseph is slightly lower than in Kentucky overall, where 5% of the population is Hispanic. St. Joseph ranks 335th statewide in terms of Hispanic residents as a share of the population, out of 554 places.

Since the 2020 Census, St. Joseph's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of St. Joseph's population has decreased from 1.8% to 0.0%.

St. Joseph's Native American/Other Population

0 residents of St. Joseph, 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. Joseph is comparable to the share in Kentucky overall, where 0.4% of the population is Native American/Other. St. Joseph ranks 426th statewide in terms of Native American/Other residents as a share of the population, out of 554 places.

Since the 2020 Census, St. Joseph's Native American/Other population has grown from 0 to an estimated 0. Native American/Other residents' share of St. Joseph's population has remained roughly unchanged at 0.0%.

St. Joseph is less Native American/Other than neighboring Sorgho (0.6% Native American/Other).

St. Joseph's Multiracial Population

0 residents of St. Joseph, or 0.0% of the population, identify as Multiracial. The share of Multiracial residents in St. Joseph is slightly lower than in Kentucky overall, where 3.9% of the population is Multiracial. St. Joseph ranks 402nd statewide in terms of Multiracial residents as a share of the population, out of 554 places.

Since the 2020 Census, St. Joseph's Multiracial population has declined by an estimated 100.0%. Multiracial residents' share of St. Joseph's population has decreased from 2.7% to 0.0%.

St. Joseph is less Multiracial than neighboring Sorgho (2.5% 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.