Andover, NJ Demographics

A map of Andover's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	529	484	72.7%	81.3%
Hispanic	93	59	12.8%	9.9%
Multiracial	69	27	9.5%	4.5%
Native American/Other	22	3	3.0%	0.5%
Asian	15	5	2.1%	0.8%
Black	0	17	0.0%	2.9%

Andover, New Jersey has an estimated population of 728, a large increase from the 595 recorded in the 2020 Census. The population is 72.7% White, 12.8% Hispanic, 9.5% Multiracial, 3.0% Native American/Other, 2.1% Asian, and 0.0% Black. This demographic dot map shows the population of Andover, with one dot drawn for each person counted by the Census, color-coded by race.

Andover has become considerably more 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 Andover, that probability was 32.6% in 2020 and 44.5% in the most recent ACS estimates.

Andover is ranked the 580th 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). Andover was ranked the 603rd most populous place in the 2020 Census.

Andover's White Population

529 residents of Andover, or 72.7% of the population, identify as White. The share of White residents in Andover is significantly higher than in New Jersey overall, where 50.9% of the population is White. Andover ranks 239th statewide in terms of White residents as a share of the population, out of 700 places.

Since the 2020 Census, Andover's White population has grown by an estimated 9.3%. White residents' share of Andover's population has decreased from 81.3% to 72.7%.

Andover is more White than neighboring Hopatcong (68.3% White). Andover is less White than neighboring Byram Center (78.9% White), Stanhope (75.1% White), and Lake Mohawk (83.8% White).

Andover's Black Population

0 residents of Andover, or 0.0% of the population, identify as Black. The share of Black residents in Andover is considerably lower than in New Jersey overall, where 12.2% of the population is Black. Andover ranks 362nd statewide in terms of Black residents as a share of the population, out of 700 places.

Since the 2020 Census, Andover's Black population has declined by an estimated 100.0%. Black residents' share of Andover's population has decreased from 2.9% to 0.0%.

Andover is less Black than neighboring Byram Center (2% Black), Newton (9.3% Black), Stanhope (2.4% Black), Lake Mohawk (0.7% Black), and Hopatcong (1.7% Black).

Andover's Asian Population

15 residents of Andover, or 2.1% of the population, identify as Asian. The share of Asian residents in Andover is lower than in New Jersey overall, where 10% of the population is Asian. Andover ranks 590th statewide in terms of Asian residents as a share of the population, out of 700 places.

Since the 2020 Census, Andover's Asian population has grown by an estimated 200.0%. Asian residents' share of Andover's population has increased from 0.8% to 2.1%.

Andover is more Asian than neighboring Newton (1.4% Asian), and Stanhope (0.4% Asian). Andover is less Asian than neighboring Byram Center (3% Asian), Lake Mohawk (4.2% Asian), and Hopatcong (2.3% Asian).

Andover's Hispanic Population

93 residents of Andover, or 12.8% of the population, identify as Hispanic. The share of Hispanic residents in Andover is lower than in New Jersey overall, where 22.5% of the population is Hispanic. Andover ranks 331st statewide in terms of Hispanic residents as a share of the population, out of 700 places.

Since the 2020 Census, Andover's Hispanic population has grown by an estimated 57.6%. Hispanic residents' share of Andover's population has increased from 9.9% to 12.8%.

Andover is more Hispanic than neighboring Byram Center (11.6% Hispanic), Newton (12% Hispanic), and Lake Mohawk (7.3% Hispanic). Andover is less Hispanic than neighboring Stanhope (18% Hispanic), and Hopatcong (23.6% Hispanic).

Andover's Native American/Other Population

22 residents of Andover, or 3.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Andover is slightly higher than in New Jersey overall, where 0.9% of the population is Native American/Other. Andover ranks 406th statewide in terms of Native American/Other residents as a share of the population, out of 700 places.

Since the 2020 Census, Andover's Native American/Other population has grown by an estimated 633.3%. Native American/Other residents' share of Andover's population has increased from 0.5% to 3.0%.

Andover is more Native American/Other than neighboring Byram Center (1.2% Native American/Other), Newton (0.3% Native American/Other), Stanhope (0% Native American/Other), Lake Mohawk (0.6% Native American/Other), and Hopatcong (1% Native American/Other).

Andover's Multiracial Population

69 residents of Andover, or 9.5% of the population, identify as Multiracial. The share of Multiracial residents in Andover is higher than in New Jersey overall, where 3.5% of the population is Multiracial. Andover ranks 105th statewide in terms of Multiracial residents as a share of the population, out of 700 places.

Since the 2020 Census, Andover's Multiracial population has grown by an estimated 155.6%. Multiracial residents' share of Andover's population has increased from 4.5% to 9.5%.

Andover is more Multiracial than neighboring Byram Center (3.2% Multiracial), Newton (4.3% Multiracial), Stanhope (4.1% Multiracial), Lake Mohawk (3.3% Multiracial), and Hopatcong (3.1% 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.