Hartly, DE Demographics

A map of Hartly's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	176	48	88.4%	65.8%
Black	15	4	7.5%	5.5%
Multiracial	8	10	4.0%	13.7%
Asian	0	1	0.0%	1.4%
Hispanic	0	8	0.0%	11.0%
Native American/Other	0	2	0.0%	2.7%

Hartly, Delaware has an estimated population of 199, a dramatic increase from the 73 recorded in the 2020 Census. The population is 88.4% White, 7.5% Black, 4.0% Multiracial, 0.0% Asian, 0.0% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Hartly, with one dot drawn for each person counted by the Census, color-coded by race.

Hartly has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than Delaware overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Hartly, that probability was 53.3% in 2020 and 21.1% in the most recent ACS estimates.

Hartly is ranked the 75th most populous place in Delaware, out of 79 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). Hartly was ranked the 79th most populous place in the 2020 Census.

Hartly's White Population

176 residents of Hartly, or 88.4% of the population, identify as White. The share of White residents in Hartly is significantly higher than in Delaware overall, where 58.1% of the population is White. Hartly ranks 40th statewide in terms of White residents as a share of the population, out of 79 places.

Since the 2020 Census, Hartly's White population has grown by an estimated 266.7%. White residents' share of Hartly's population has increased from 65.8% to 88.4%.

Hartly is more White than neighboring Templeville (11.1% White), Marydel (32.2% White), Henderson (23.5% White), and Cheswold (44.4% White). Hartly is less White than neighboring Kenton (94.4% White).

Hartly's Black Population

15 residents of Hartly, or 7.5% of the population, identify as Black. The share of Black residents in Hartly is considerably lower than in Delaware overall, where 21.4% of the population is Black. Hartly ranks 54th statewide in terms of Black residents as a share of the population, out of 79 places.

Since the 2020 Census, Hartly's Black population has grown by an estimated 275.0%. Black residents' share of Hartly's population has increased from 5.5% to 7.5%.

Hartly is more Black than neighboring Templeville (0% Black), Marydel (6% Black), Kenton (1.7% Black), and Henderson (0% Black). Hartly is less Black than neighboring Cheswold (37.9% Black).

Hartly's Asian Population

0 residents of Hartly, or 0.0% of the population, identify as Asian. The share of Asian residents in Hartly is slightly lower than in Delaware overall, where 4.3% of the population is Asian. Hartly ranks 39th statewide in terms of Asian residents as a share of the population, out of 79 places.

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

Hartly is less Asian than neighboring Cheswold (2.1% Asian).

Hartly's Hispanic Population

0 residents of Hartly, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Hartly is considerably lower than in Delaware overall, where 11% of the population is Hispanic. Hartly ranks 22nd statewide in terms of Hispanic residents as a share of the population, out of 79 places.

Since the 2020 Census, Hartly's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Hartly's population has decreased from 11.0% to 0.0%.

Hartly is less Hispanic than neighboring Templeville (81% Hispanic), Marydel (57.7% Hispanic), Kenton (0.3% Hispanic), Henderson (74.2% Hispanic), and Cheswold (9.8% Hispanic).

Hartly's Native American/Other Population

0 residents of Hartly, 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 Hartly is comparable to the share in Delaware overall, where 0.6% of the population is Native American/Other. Hartly ranks 1st statewide in terms of Native American/Other residents as a share of the population, out of 79 places.

Since the 2020 Census, Hartly's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Hartly's population has decreased from 2.7% to 0.0%.

Hartly is less Native American/Other than neighboring Cheswold (3.1% Native American/Other).

Hartly's Multiracial Population

8 residents of Hartly, or 4.0% of the population, identify as Multiracial. The share of Multiracial residents in Hartly is comparable to the share in Delaware overall, where 4.5% of the population is Multiracial. Hartly ranks 1st statewide in terms of Multiracial residents as a share of the population, out of 79 places.

Since the 2020 Census, Hartly's Multiracial population has declined by an estimated 20.0%. Multiracial residents' share of Hartly's population has decreased from 13.7% to 4.0%.

Hartly is more Multiracial than neighboring Kenton (3.7% Multiracial), Henderson (2.3% Multiracial), and Cheswold (2.8% Multiracial). Hartly is less Multiracial than neighboring Templeville (7.9% 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.