Cadiz, OH Demographics

A map of Cadiz's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	2,585	2,612	86.5%	85.6%
Black	268	204	9.0%	6.7%
Multiracial	115	176	3.8%	5.8%
Hispanic	20	34	0.7%	1.1%
Asian	0	15	0.0%	0.5%
Native American/Other	0	10	0.0%	0.3%

Cadiz, Ohio has an estimated population of 2,988, a slight decrease from the 3,051 recorded in the 2020 Census. The population is 86.5% White, 9.0% Black, 3.8% Multiracial, 0.7% Hispanic, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Cadiz, with one dot drawn for each person counted by the Census, color-coded by race.

Cadiz has become less racially diverse since the 2020 Census. It is considerably less diverse than Ohio overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Cadiz, that probability was 25.9% in 2020 and 24.2% in the most recent ACS estimates.

Cadiz is ranked the 402nd most populous place in Ohio, out of 1,265 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). Cadiz was ranked the 400th most populous place in the 2020 Census.

Cadiz's White Population

2,585 residents of Cadiz, or 86.5% of the population, identify as White. The share of White residents in Cadiz is considerably higher than in Ohio overall, where 75.8% of the population is White. Cadiz ranks 985th statewide in terms of White residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Cadiz's White population has declined by an estimated 1.0%. White residents' share of Cadiz's population has increased from 85.6% to 86.5%.

Cadiz is more White than neighboring Jewett (86.1% White). Cadiz is less White than neighboring New Athens (90.3% White), Hopedale (97.2% White), Adena (96.9% White), and Flushing (94.4% White).

Cadiz's Black Population

268 residents of Cadiz, or 9.0% of the population, identify as Black. The share of Black residents in Cadiz is slightly lower than in Ohio overall, where 12% of the population is Black. Cadiz ranks 161st statewide in terms of Black residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Cadiz's Black population has grown by an estimated 31.4%. Black residents' share of Cadiz's population has increased from 6.7% to 9.0%.

Cadiz is more Black than neighboring New Athens (0% Black), Jewett (0% Black), Hopedale (0.6% Black), Adena (0% Black), and Flushing (1.2% Black).

Cadiz's Asian Population

0 residents of Cadiz, or 0.0% of the population, identify as Asian. The share of Asian residents in Cadiz is slightly lower than in Ohio overall, where 2.5% of the population is Asian. Cadiz ranks 532nd statewide in terms of Asian residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Cadiz's Asian population has declined by an estimated 100.0%. Asian residents' share of Cadiz's population has decreased from 0.5% to 0.0%.

Cadiz is less Asian than neighboring New Athens (6.4% Asian), and Flushing (1.1% Asian).

Cadiz's Hispanic Population

20 residents of Cadiz, or 0.7% of the population, identify as Hispanic. The share of Hispanic residents in Cadiz is slightly lower than in Ohio overall, where 4.8% of the population is Hispanic. Cadiz ranks 963rd statewide in terms of Hispanic residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Cadiz's Hispanic population has declined by an estimated 41.2%. Hispanic residents' share of Cadiz's population has remained roughly unchanged at 0.7%.

Cadiz is more Hispanic than neighboring New Athens (0% Hispanic), Hopedale (0% Hispanic), Adena (0% Hispanic), and Flushing (0% Hispanic). Cadiz is less Hispanic than neighboring Jewett (12.9% Hispanic).

Cadiz's Native American/Other Population

0 residents of Cadiz, 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 Cadiz is comparable to the share in Ohio overall, where 0.5% of the population is Native American/Other. Cadiz ranks 787th statewide in terms of Native American/Other residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Cadiz's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Cadiz's population has remained roughly unchanged at 0.0%.

Cadiz is less Native American/Other than neighboring New Athens (3.4% Native American/Other), and Hopedale (0.3% Native American/Other).

Cadiz's Multiracial Population

115 residents of Cadiz, or 3.8% of the population, identify as Multiracial. The share of Multiracial residents in Cadiz is comparable to the share in Ohio overall, where 4.3% of the population is Multiracial. Cadiz ranks 148th statewide in terms of Multiracial residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Cadiz's Multiracial population has declined by an estimated 34.7%. Multiracial residents' share of Cadiz's population has decreased from 5.8% to 3.8%.

Cadiz is more Multiracial than neighboring New Athens (0% Multiracial), Jewett (1% Multiracial), Hopedale (1.9% Multiracial), Adena (3.1% Multiracial), and Flushing (3.2% 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.