Blawenburg, NJ Demographics

A map of Blawenburg's Population by Race

Blawenburg, New Jersey has an estimated population of 85, a dramatic decrease from the 287 recorded in the 2020 Census. The population is 68.2% White, 31.8% Asian, 0.0% Black, 0.0% Hispanic, 0.0% Native American/Other, and 0.0% Multiracial. This demographic dot map shows the population of Blawenburg, with one dot drawn for each person counted by the Census, color-coded by race.

Blawenburg has become less racially diverse since the 2020 Census. It is considerably less diverse than New Jersey overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Blawenburg, that probability was 45.7% in 2020 and 43.4% in the most recent ACS estimates.

Blawenburg is ranked the 691st most populous place in New Jersey, out of 700 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). Blawenburg was ranked the 659th most populous place in the 2020 Census.

Blawenburg's White Population

58 residents of Blawenburg, or 68.2% of the population, identify as White. The share of White residents in Blawenburg is significantly higher than in New Jersey overall, where 50.9% of the population is White. Blawenburg ranks 418th statewide in terms of White residents as a share of the population, out of 700 places.

Since the 2020 Census, Blawenburg's White population has declined by an estimated 71.3%. White residents' share of Blawenburg's population has decreased from 70.4% to 68.2%.

Blawenburg is more White than neighboring Princeton (57.8% White), and Harlingen (51.3% White). Blawenburg is less White than neighboring Skillman (71.6% White), Rocky Hill (79.9% White), and Hopewell (90.1% White).

Blawenburg's Black Population

0 residents of Blawenburg, or 0.0% of the population, identify as Black. The share of Black residents in Blawenburg is considerably lower than in New Jersey overall, where 12.2% of the population is Black. Blawenburg ranks 657th statewide in terms of Black residents as a share of the population, out of 700 places.

Since the 2020 Census, Blawenburg's Black population has declined by an estimated 100.0%. Black residents' share of Blawenburg's population has remained roughly unchanged at 0.0%.

Blawenburg is less Black than neighboring Skillman (20% Black), Princeton (6.1% Black), Rocky Hill (0.1% Black), and Hopewell (1.7% Black).

Blawenburg's Asian Population

27 residents of Blawenburg, or 31.8% of the population, identify as Asian. The share of Asian residents in Blawenburg is significantly higher than in New Jersey overall, where 10% of the population is Asian. Blawenburg ranks 66th statewide in terms of Asian residents as a share of the population, out of 700 places.

Since the 2020 Census, Blawenburg's Asian population has declined by an estimated 55.0%. Asian residents' share of Blawenburg's population has increased from 20.9% to 31.8%.

Blawenburg is more Asian than neighboring Skillman (0% Asian), Princeton (21.5% Asian), Rocky Hill (6.2% Asian), and Hopewell (1.4% Asian). Blawenburg is less Asian than neighboring Harlingen (42.3% Asian).

Blawenburg's Hispanic Population

0 residents of Blawenburg, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Blawenburg is significantly lower than in New Jersey overall, where 22.5% of the population is Hispanic. Blawenburg ranks 510th statewide in terms of Hispanic residents as a share of the population, out of 700 places.

Since the 2020 Census, Blawenburg's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Blawenburg's population has decreased from 6.3% to 0.0%.

Blawenburg is less Hispanic than neighboring Princeton (8% Hispanic), Rocky Hill (7.7% Hispanic), Harlingen (6.4% Hispanic), and Hopewell (2.7% Hispanic).

Blawenburg's Native American/Other Population

0 residents of Blawenburg, 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 Blawenburg is comparable to the share in New Jersey overall, where 0.9% of the population is Native American/Other. Blawenburg ranks 257th statewide in terms of Native American/Other residents as a share of the population, out of 700 places.

Since the 2020 Census, Blawenburg's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Blawenburg's population has decreased from 0.7% to 0.0%.

Blawenburg is less Native American/Other than neighboring Princeton (1.1% Native American/Other), Rocky Hill (1.1% Native American/Other), and Hopewell (0.2% Native American/Other).

Blawenburg's Multiracial Population

0 residents of Blawenburg, or 0.0% of the population, identify as Multiracial. The share of Multiracial residents in Blawenburg is slightly lower than in New Jersey overall, where 3.5% of the population is Multiracial. Blawenburg ranks 651st statewide in terms of Multiracial residents as a share of the population, out of 700 places.

Since the 2020 Census, Blawenburg's Multiracial population has declined by an estimated 100.0%. Multiracial residents' share of Blawenburg's population has decreased from 1.4% to 0.0%.

Blawenburg is less Multiracial than neighboring Skillman (8.4% Multiracial), Princeton (5.4% Multiracial), Rocky Hill (5% Multiracial), and Hopewell (3.9% 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.