Rockport Colony, SD Demographics

A map of Rockport Colony's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	23	77	100.0%	100.0%
Black	0	0	0.0%	0.0%
Asian	0	0	0.0%	0.0%
Hispanic	0	0	0.0%	0.0%
Native American/Other	0	0	0.0%	0.0%
Multiracial	0	0	0.0%	0.0%

Rockport Colony, South Dakota has an estimated population of 23, a dramatic decrease from the 77 recorded in the 2020 Census. The population is 100.0% White, 0.0% Black, 0.0% Asian, 0.0% Hispanic, 0.0% Native American/Other, and 0.0% Multiracial. This demographic dot map shows the population of Rockport Colony, with one dot drawn for each person counted by the Census, color-coded by race.

Rockport Colony is about as racially diverse as it was in the 2020 Census. It is considerably less diverse than South Dakota overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Rockport Colony, that probability was 0.0% in 2020 and 0.0% in the most recent ACS estimates.

Rockport Colony is ranked the 404th most populous place in South Dakota, out of 485 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). Rockport Colony was ranked the 349th most populous place in the 2020 Census.

Rockport Colony's White Population

23 residents of Rockport Colony, or 100.0% of the population, identify as White. The share of White residents in Rockport Colony is significantly higher than in South Dakota overall, where 79.8% of the population is White. Rockport Colony ranks 1st statewide in terms of White residents as a share of the population, out of 485 places.

Since the 2020 Census, Rockport Colony's White population has declined by an estimated 70.1%. White residents' share of Rockport Colony's population has remained roughly unchanged at 100.0%.

Rockport Colony is more White than neighboring Rosedale Colony (0% White), and Alexandria (93.6% White).

Rockport Colony's Black Population

0 residents of Rockport Colony, or 0.0% of the population, identify as Black. The share of Black residents in Rockport Colony is slightly lower than in South Dakota overall, where 2.1% of the population is Black. Rockport Colony ranks 183rd statewide in terms of Black residents as a share of the population, out of 485 places.

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

Rockport Colony's Asian Population

0 residents of Rockport Colony, or 0.0% of the population, identify as Asian. The share of Asian residents in Rockport Colony is comparable to the share in South Dakota overall, where 1.4% of the population is Asian. Rockport Colony ranks 176th statewide in terms of Asian residents as a share of the population, out of 485 places.

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

Rockport Colony's Hispanic Population

0 residents of Rockport Colony, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Rockport Colony is slightly lower than in South Dakota overall, where 4.8% of the population is Hispanic. Rockport Colony ranks 389th statewide in terms of Hispanic residents as a share of the population, out of 485 places.

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

Rockport Colony is less Hispanic than neighboring Alexandria (0.9% Hispanic).

Rockport Colony's Native American/Other Population

0 residents of Rockport Colony, 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 Rockport Colony is lower than in South Dakota overall, where 7.5% of the population is Native American/Other. Rockport Colony ranks 345th statewide in terms of Native American/Other residents as a share of the population, out of 485 places.

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

Rockport Colony's Multiracial Population

0 residents of Rockport Colony, or 0.0% of the population, identify as Multiracial. The share of Multiracial residents in Rockport Colony is slightly lower than in South Dakota overall, where 4.4% of the population is Multiracial. Rockport Colony ranks 405th statewide in terms of Multiracial residents as a share of the population, out of 485 places.

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

Rockport Colony is less Multiracial than neighboring Alexandria (5.5% 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.