Annex, OR Demographics

A map of Annex's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	198	164	58.2%	72.9%
Hispanic	121	43	35.6%	19.1%
Multiracial	21	11	6.2%	4.9%
Black	0	0	0.0%	0.0%
Asian	0	2	0.0%	0.9%
Native American/Other	0	5	0.0%	2.2%

Annex, Oregon has an estimated population of 340, a dramatic increase from the 225 recorded in the 2020 Census. The population is 58.2% White, 35.6% Hispanic, 6.2% Multiracial, 0.0% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Annex, with one dot drawn for each person counted by the Census, color-coded by race.

Annex has become considerably more racially diverse since the 2020 Census. It is considerably more diverse than Oregon overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Annex, that probability was 42.9% in 2020 and 53.0% in the most recent ACS estimates.

Annex is ranked the 314th most populous place in Oregon, out of 426 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). Annex was ranked the 351st most populous place in the 2020 Census.

Annex's White Population

198 residents of Annex, or 58.2% of the population, identify as White. The share of White residents in Annex is considerably lower than in Oregon overall, where 71.4% of the population is White. Annex ranks 335th statewide in terms of White residents as a share of the population, out of 426 places.

Since the 2020 Census, Annex's White population has grown by an estimated 20.7%. White residents' share of Annex's population has decreased from 72.9% to 58.2%.

Annex is more White than neighboring Ontario (49.3% White). Annex is less White than neighboring Weiser (66.6% White), Payette (65.8% White), Fruitland (68% White), and Huntington (94% White).

Annex's Black Population

0 residents of Annex, or 0.0% of the population, identify as Black. The share of Black residents in Annex is comparable to the share in Oregon overall, where 1.8% of the population is Black. Annex ranks 295th statewide in terms of Black residents as a share of the population, out of 426 places.

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

Annex is less Black than neighboring Weiser (0.4% Black), Payette (0.2% Black), and Ontario (0.7% Black).

Annex's Asian Population

0 residents of Annex, or 0.0% of the population, identify as Asian. The share of Asian residents in Annex is slightly lower than in Oregon overall, where 4.4% of the population is Asian. Annex ranks 204th statewide in terms of Asian residents as a share of the population, out of 426 places.

Since the 2020 Census, Annex's Asian population has declined by an estimated 100.0%. Asian residents' share of Annex's population has decreased from 0.9% to 0.0%.

Annex is less Asian than neighboring Weiser (1.1% Asian), Ontario (2% Asian), Fruitland (2.6% Asian), and Huntington (0.9% Asian).

Annex's Hispanic Population

121 residents of Annex, or 35.6% of the population, identify as Hispanic. The share of Hispanic residents in Annex is significantly higher than in Oregon overall, where 14.7% of the population is Hispanic. Annex ranks 56th statewide in terms of Hispanic residents as a share of the population, out of 426 places.

Since the 2020 Census, Annex's Hispanic population has grown by an estimated 181.4%. Hispanic residents' share of Annex's population has increased from 19.1% to 35.6%.

Annex is more Hispanic than neighboring Weiser (26.5% Hispanic), Payette (26.1% Hispanic), Fruitland (23.5% Hispanic), and Huntington (1.2% Hispanic). Annex is less Hispanic than neighboring Ontario (45.4% Hispanic).

Annex's Native American/Other Population

0 residents of Annex, 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 Annex is comparable to the share in Oregon overall, where 1.6% of the population is Native American/Other. Annex ranks 121st statewide in terms of Native American/Other residents as a share of the population, out of 426 places.

Since the 2020 Census, Annex's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Annex's population has decreased from 2.2% to 0.0%.

Annex is less Native American/Other than neighboring Weiser (0.3% Native American/Other), Payette (2.8% Native American/Other), Ontario (0.6% Native American/Other), Fruitland (1% Native American/Other), and Huntington (0.9% Native American/Other).

Annex's Multiracial Population

21 residents of Annex, or 6.2% of the population, identify as Multiracial. The share of Multiracial residents in Annex is comparable to the share in Oregon overall, where 6.1% of the population is Multiracial. Annex ranks 309th statewide in terms of Multiracial residents as a share of the population, out of 426 places.

Since the 2020 Census, Annex's Multiracial population has grown by an estimated 90.9%. Multiracial residents' share of Annex's population has increased from 4.9% to 6.2%.

Annex is more Multiracial than neighboring Weiser (5.1% Multiracial), Payette (5.1% Multiracial), Ontario (2% Multiracial), Fruitland (4.9% Multiracial), and Huntington (2.8% 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.