Sisco Heights, WA Demographics

A map of Sisco Heights's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	2,435	2,579	80.8%	82.1%
Hispanic	292	248	9.7%	7.9%
Multiracial	254	183	8.4%	5.8%
Asian	34	57	1.1%	1.8%
Black	0	20	0.0%	0.6%
Native American/Other	0	53	0.0%	1.7%

Sisco Heights, Washington has an estimated population of 3,015, a decrease from the 3,140 recorded in the 2020 Census. The population is 80.8% White, 9.7% Hispanic, 8.4% Multiracial, 1.1% Asian, 0.0% Black, and 0.0% Native American/Other. This demographic dot map shows the population of Sisco Heights, with one dot drawn for each person counted by the Census, color-coded by race.

Sisco Heights has become more racially diverse since the 2020 Census. It is considerably less diverse than Washington overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Sisco Heights, that probability was 31.5% in 2020 and 33.1% in the most recent ACS estimates.

Sisco Heights is ranked the 259th most populous place in Washington, out of 639 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). Sisco Heights was ranked the 255th most populous place in the 2020 Census.

Sisco Heights's White Population

2,435 residents of Sisco Heights, or 80.8% of the population, identify as White. The share of White residents in Sisco Heights is significantly higher than in Washington overall, where 63.1% of the population is White. Sisco Heights ranks 232nd statewide in terms of White residents as a share of the population, out of 639 places.

Since the 2020 Census, Sisco Heights's White population has declined by an estimated 5.6%. White residents' share of Sisco Heights's population has decreased from 82.1% to 80.8%.

Sisco Heights is more White than neighboring Marysville (63% White), Arlington (71.4% White), and Lochsloy (69.2% White). Sisco Heights is less White than neighboring Lake Cassidy (83% White), and Arlington Heights (86.1% White).

Sisco Heights's Black Population

0 residents of Sisco Heights, or 0.0% of the population, identify as Black. The share of Black residents in Sisco Heights is slightly lower than in Washington overall, where 3.8% of the population is Black. Sisco Heights ranks 306th statewide in terms of Black residents as a share of the population, out of 639 places.

Since the 2020 Census, Sisco Heights's Black population has declined by an estimated 100.0%. Black residents' share of Sisco Heights's population has decreased from 0.6% to 0.0%.

Sisco Heights is less Black than neighboring Lake Cassidy (4.3% Black), Marysville (3.4% Black), Arlington (1.4% Black), and Lochsloy (1.1% Black).

Sisco Heights's Asian Population

34 residents of Sisco Heights, or 1.1% of the population, identify as Asian. The share of Asian residents in Sisco Heights is lower than in Washington overall, where 9.7% of the population is Asian. Sisco Heights ranks 262nd statewide in terms of Asian residents as a share of the population, out of 639 places.

Since the 2020 Census, Sisco Heights's Asian population has declined by an estimated 40.4%. Asian residents' share of Sisco Heights's population has decreased from 1.8% to 1.1%.

Sisco Heights is more Asian than neighboring Lake Cassidy (0.7% Asian), and Lochsloy (0.1% Asian). Sisco Heights is less Asian than neighboring Marysville (8.6% Asian), Arlington (5.4% Asian), and Arlington Heights (1.7% Asian).

Sisco Heights's Hispanic Population

292 residents of Sisco Heights, or 9.7% of the population, identify as Hispanic. The share of Hispanic residents in Sisco Heights is slightly lower than in Washington overall, where 14.4% of the population is Hispanic. Sisco Heights ranks 306th statewide in terms of Hispanic residents as a share of the population, out of 639 places.

Since the 2020 Census, Sisco Heights's Hispanic population has grown by an estimated 17.7%. Hispanic residents' share of Sisco Heights's population has increased from 7.9% to 9.7%.

Sisco Heights is more Hispanic than neighboring Lake Cassidy (5.8% Hispanic), and Arlington Heights (3.7% Hispanic). Sisco Heights is less Hispanic than neighboring Marysville (16.9% Hispanic), Arlington (16% Hispanic), and Lochsloy (23.8% Hispanic).

Sisco Heights's Native American/Other Population

0 residents of Sisco Heights, 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 Sisco Heights is slightly lower than in Washington overall, where 2.1% of the population is Native American/Other. Sisco Heights ranks 351st statewide in terms of Native American/Other residents as a share of the population, out of 639 places.

Since the 2020 Census, Sisco Heights's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Sisco Heights's population has decreased from 1.7% to 0.0%.

Sisco Heights is less Native American/Other than neighboring Lake Cassidy (1.3% Native American/Other), Marysville (1.4% Native American/Other), Arlington (0.9% Native American/Other), Lochsloy (1.5% Native American/Other), and Arlington Heights (4.1% Native American/Other).

Sisco Heights's Multiracial Population

254 residents of Sisco Heights, or 8.4% of the population, identify as Multiracial. The share of Multiracial residents in Sisco Heights is comparable to the share in Washington overall, where 6.8% of the population is Multiracial. Sisco Heights ranks 382nd statewide in terms of Multiracial residents as a share of the population, out of 639 places.

Since the 2020 Census, Sisco Heights's Multiracial population has grown by an estimated 38.8%. Multiracial residents' share of Sisco Heights's population has increased from 5.8% to 8.4%.

Sisco Heights is more Multiracial than neighboring Lake Cassidy (4.9% Multiracial), Marysville (6.8% Multiracial), Arlington (4.9% Multiracial), Lochsloy (4.3% Multiracial), and Arlington Heights (4.3% 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.