Cudjoe Key, FL Demographics

A map of Cudjoe Key's Population by Race

Cudjoe Key, Florida has an estimated population of 2,492, a large increase from the 2,019 recorded in the 2020 Census. The population is 84.6% White, 11.8% Hispanic, 2.9% Multiracial, 0.6% Asian, 0.0% Black, and 0.0% Native American/Other. This demographic dot map shows the population of Cudjoe Key, with one dot drawn for each person counted by the Census, color-coded by race.

Cudjoe Key has become less racially diverse since the 2020 Census. It is considerably less diverse than Florida overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Cudjoe Key, that probability was 28.5% in 2020 and 27.0% in the most recent ACS estimates.

Cudjoe Key is ranked the 638th most populous place in Florida, out of 956 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). Cudjoe Key was ranked the 672nd most populous place in the 2020 Census.

Cudjoe Key's White Population

2,108 residents of Cudjoe Key, or 84.6% of the population, identify as White. The share of White residents in Cudjoe Key is significantly higher than in Florida overall, where 50.4% of the population is White. Cudjoe Key ranks 235th statewide in terms of White residents as a share of the population, out of 956 places.

Since the 2020 Census, Cudjoe Key's White population has grown by an estimated 24.4%. White residents' share of Cudjoe Key's population has increased from 83.9% to 84.6%.

Cudjoe Key is more White than neighboring Big Coppitt Key (65.5% White), Stock Island (22.3% White), Key West (58.5% White), and Marathon (59.5% White). Cudjoe Key is less White than neighboring Big Pine Key (85.7% White).

Cudjoe Key's Black Population

0 residents of Cudjoe Key, or 0.0% of the population, identify as Black. The share of Black residents in Cudjoe Key is considerably lower than in Florida overall, where 14.6% of the population is Black. Cudjoe Key ranks 764th statewide in terms of Black residents as a share of the population, out of 956 places.

Since the 2020 Census, Cudjoe Key's Black population has declined by an estimated 100.0%. Black residents' share of Cudjoe Key's population has decreased from 1.1% to 0.0%.

Cudjoe Key is less Black than neighboring Big Pine Key (0.4% Black), Big Coppitt Key (5.5% Black), Stock Island (32.8% Black), Key West (12.2% Black), and Marathon (2.1% Black).

Cudjoe Key's Asian Population

16 residents of Cudjoe Key, or 0.6% of the population, identify as Asian. The share of Asian residents in Cudjoe Key is slightly lower than in Florida overall, where 2.9% of the population is Asian. Cudjoe Key ranks 612th statewide in terms of Asian residents as a share of the population, out of 956 places.

Since the 2020 Census, Cudjoe Key's Asian population has declined by an estimated 11.1%. Asian residents' share of Cudjoe Key's population has remained roughly unchanged at 0.6%.

Cudjoe Key is more Asian than neighboring Stock Island (0% Asian), and Marathon (0.3% Asian). Cudjoe Key is less Asian than neighboring Big Pine Key (1.2% Asian), Big Coppitt Key (0.9% Asian), and Key West (2.3% Asian).

Cudjoe Key's Hispanic Population

295 residents of Cudjoe Key, or 11.8% of the population, identify as Hispanic. The share of Hispanic residents in Cudjoe Key is significantly lower than in Florida overall, where 27.4% of the population is Hispanic. Cudjoe Key ranks 552nd statewide in terms of Hispanic residents as a share of the population, out of 956 places.

Since the 2020 Census, Cudjoe Key's Hispanic population has grown by an estimated 52.8%. Hispanic residents' share of Cudjoe Key's population has increased from 9.6% to 11.8%.

Cudjoe Key is more Hispanic than neighboring Big Pine Key (8.2% Hispanic). Cudjoe Key is less Hispanic than neighboring Big Coppitt Key (24.7% Hispanic), Stock Island (42.3% Hispanic), Key West (22.5% Hispanic), and Marathon (34.2% Hispanic).

Cudjoe Key's Native American/Other Population

0 residents of Cudjoe Key, 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 Cudjoe Key is comparable to the share in Florida overall, where 0.8% of the population is Native American/Other. Cudjoe Key ranks 85th statewide in terms of Native American/Other residents as a share of the population, out of 956 places.

Since the 2020 Census, Cudjoe Key's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Cudjoe Key's population has decreased from 1.4% to 0.0%.

Cudjoe Key is less Native American/Other than neighboring Big Coppitt Key (0.5% Native American/Other), Stock Island (0.7% Native American/Other), Key West (1.4% Native American/Other), and Marathon (0.2% Native American/Other).

Cudjoe Key's Multiracial Population

73 residents of Cudjoe Key, or 2.9% of the population, identify as Multiracial. The share of Multiracial residents in Cudjoe Key is comparable to the share in Florida overall, where 3.8% of the population is Multiracial. Cudjoe Key ranks 628th statewide in terms of Multiracial residents as a share of the population, out of 956 places.

Since the 2020 Census, Cudjoe Key's Multiracial population has grown by an estimated 17.7%. Multiracial residents' share of Cudjoe Key's population has remained roughly unchanged at 2.9%.

Cudjoe Key is more Multiracial than neighboring Stock Island (1.9% Multiracial). Cudjoe Key is less Multiracial than neighboring Big Pine Key (4.5% Multiracial), Big Coppitt Key (3% Multiracial), Key West (3.1% Multiracial), and Marathon (3.6% 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.