Cambridge, ID Demographics

A map of Cambridge's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	291	306	89.8%	91.3%
Native American/Other	33	0	10.2%	0.0%
Black	0	0	0.0%	0.0%
Asian	0	1	0.0%	0.3%
Hispanic	0	7	0.0%	2.1%
Multiracial	0	21	0.0%	6.3%

Cambridge, Idaho has an estimated population of 324, a decrease from the 335 recorded in the 2020 Census. The population is 89.8% White, 10.2% Native American/Other, 0.0% Black, 0.0% Asian, 0.0% Hispanic, and 0.0% Multiracial. This demographic dot map shows the population of Cambridge, with one dot drawn for each person counted by the Census, color-coded by race.

Cambridge has become more racially diverse since the 2020 Census. It is considerably less diverse than Idaho overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Cambridge, that probability was 16.1% in 2020 and 18.3% in the most recent ACS estimates.

Cambridge is ranked the 170th most populous place in Idaho, out of 236 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). Cambridge was ranked the 163rd most populous place in the 2020 Census.

Cambridge's White Population

291 residents of Cambridge, or 89.8% of the population, identify as White. The share of White residents in Cambridge is considerably higher than in Idaho overall, where 78.6% of the population is White. Cambridge ranks 45th statewide in terms of White residents as a share of the population, out of 236 places.

Since the 2020 Census, Cambridge's White population has declined by an estimated 4.9%. White residents' share of Cambridge's population has decreased from 91.3% to 89.8%.

Cambridge is more White than neighboring Council (88.7% White), Weiser (66.6% White), Annex (58.2% White), and Richland (70.1% White). Cambridge is less White than neighboring Midvale (93.4% White).

Cambridge's Black Population

0 residents of Cambridge, or 0.0% of the population, identify as Black. The share of Black residents in Cambridge is comparable to the share in Idaho overall, where 0.7% of the population is Black. Cambridge ranks 134th statewide in terms of Black residents as a share of the population, out of 236 places.

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

Cambridge is less Black than neighboring Weiser (0.4% Black), and Richland (4.1% Black).

Cambridge's Asian Population

0 residents of Cambridge, or 0.0% of the population, identify as Asian. The share of Asian residents in Cambridge is comparable to the share in Idaho overall, where 1.3% of the population is Asian. Cambridge ranks 126th statewide in terms of Asian residents as a share of the population, out of 236 places.

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

Cambridge is less Asian than neighboring Weiser (1.1% Asian).

Cambridge's Hispanic Population

0 residents of Cambridge, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Cambridge is considerably lower than in Idaho overall, where 13.6% of the population is Hispanic. Cambridge ranks 211th statewide in terms of Hispanic residents as a share of the population, out of 236 places.

Since the 2020 Census, Cambridge's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Cambridge's population has decreased from 2.1% to 0.0%.

Cambridge is less Hispanic than neighboring Midvale (2% Hispanic), Council (6.1% Hispanic), Weiser (26.5% Hispanic), Annex (35.6% Hispanic), and Richland (13.7% Hispanic).

Cambridge's Native American/Other Population

33 residents of Cambridge, or 10.2% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Cambridge is higher than in Idaho overall, where 1.5% of the population is Native American/Other. Cambridge ranks 206th statewide in terms of Native American/Other residents as a share of the population, out of 236 places.

Since the 2020 Census, Cambridge's Native American/Other population has grown from 0 to an estimated 33. Native American/Other residents' share of Cambridge's population has increased from 0.0% to 10.2%.

Cambridge is more Native American/Other than neighboring Midvale (0% Native American/Other), Council (3% Native American/Other), Weiser (0.3% Native American/Other), and Annex (0% Native American/Other). Cambridge is less Native American/Other than neighboring Richland (12.2% Native American/Other).

Cambridge's Multiracial Population

0 residents of Cambridge, or 0.0% of the population, identify as Multiracial. The share of Multiracial residents in Cambridge is slightly lower than in Idaho overall, where 4.2% of the population is Multiracial. Cambridge ranks 28th statewide in terms of Multiracial residents as a share of the population, out of 236 places.

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

Cambridge is less Multiracial than neighboring Midvale (4.6% Multiracial), Council (2.2% Multiracial), Weiser (5.1% Multiracial), and Annex (6.2% 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.