Theresa, WI Demographics

A map of Theresa's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	1,272	1,179	92.3%	93.9%
Hispanic	72	35	5.2%	2.8%
Black	28	11	2.0%	0.9%
Multiracial	6	23	0.4%	1.8%
Asian	0	1	0.0%	0.1%
Native American/Other	0	6	0.0%	0.5%

Theresa, Wisconsin has an estimated population of 1,378, an increase from the 1,255 recorded in the 2020 Census. The population is 92.3% White, 5.2% Hispanic, 2.0% Black, 0.4% Multiracial, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Theresa, with one dot drawn for each person counted by the Census, color-coded by race.

Theresa has become more racially diverse since the 2020 Census. It is considerably less diverse than Wisconsin overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Theresa, that probability was 11.6% in 2020 and 14.5% in the most recent ACS estimates.

Theresa is ranked the 337th most populous place in Wisconsin, out of 808 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). Theresa was ranked the 354th most populous place in the 2020 Census.

Theresa's White Population

1,272 residents of Theresa, or 92.3% of the population, identify as White. The share of White residents in Theresa is considerably higher than in Wisconsin overall, where 78.6% of the population is White. Theresa ranks 191st statewide in terms of White residents as a share of the population, out of 808 places.

Since the 2020 Census, Theresa's White population has grown by an estimated 7.9%. White residents' share of Theresa's population has decreased from 93.9% to 92.3%.

Theresa is more White than neighboring Lomira (82.6% White), and Iron Ridge (90.1% White). Theresa is less White than neighboring Mayville (96.3% White), Brownsville (99% White), and Kekoskee (98.5% White).

Theresa's Black Population

28 residents of Theresa, or 2.0% of the population, identify as Black. The share of Black residents in Theresa is slightly lower than in Wisconsin overall, where 5.9% of the population is Black. Theresa ranks 231st statewide in terms of Black residents as a share of the population, out of 808 places.

Since the 2020 Census, Theresa's Black population has grown by an estimated 154.5%. Black residents' share of Theresa's population has increased from 0.9% to 2.0%.

Theresa is more Black than neighboring Lomira (0.8% Black), Mayville (0.2% Black), Brownsville (0.3% Black), Kekoskee (0% Black), and Iron Ridge (0.4% Black).

Theresa's Asian Population

0 residents of Theresa, or 0.0% of the population, identify as Asian. The share of Asian residents in Theresa is slightly lower than in Wisconsin overall, where 2.9% of the population is Asian. Theresa ranks 586th statewide in terms of Asian residents as a share of the population, out of 808 places.

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

Theresa is less Asian than neighboring Lomira (1% Asian), Kekoskee (0.7% Asian), and Iron Ridge (0.7% Asian).

Theresa's Hispanic Population

72 residents of Theresa, or 5.2% of the population, identify as Hispanic. The share of Hispanic residents in Theresa is slightly lower than in Wisconsin overall, where 8% of the population is Hispanic. Theresa ranks 443rd statewide in terms of Hispanic residents as a share of the population, out of 808 places.

Since the 2020 Census, Theresa's Hispanic population has grown by an estimated 105.7%. Hispanic residents' share of Theresa's population has increased from 2.8% to 5.2%.

Theresa is more Hispanic than neighboring Mayville (2% Hispanic), Brownsville (0% Hispanic), Kekoskee (0.5% Hispanic), and Iron Ridge (4.4% Hispanic). Theresa is less Hispanic than neighboring Lomira (13.2% Hispanic).

Theresa's Native American/Other Population

0 residents of Theresa, 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 Theresa is comparable to the share in Wisconsin overall, where 0.9% of the population is Native American/Other. Theresa ranks 489th statewide in terms of Native American/Other residents as a share of the population, out of 808 places.

Since the 2020 Census, Theresa's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Theresa's population has decreased from 0.5% to 0.0%.

Theresa is less Native American/Other than neighboring Mayville (0.2% Native American/Other), and Iron Ridge (0.2% Native American/Other).

Theresa's Multiracial Population

6 residents of Theresa, or 0.4% of the population, identify as Multiracial. The share of Multiracial residents in Theresa is slightly lower than in Wisconsin overall, where 3.7% of the population is Multiracial. Theresa ranks 663rd statewide in terms of Multiracial residents as a share of the population, out of 808 places.

Since the 2020 Census, Theresa's Multiracial population has declined by an estimated 73.9%. Multiracial residents' share of Theresa's population has decreased from 1.8% to 0.4%.

Theresa is more Multiracial than neighboring Kekoskee (0.3% Multiracial). Theresa is less Multiracial than neighboring Lomira (2.3% Multiracial), Mayville (1.4% Multiracial), Brownsville (0.7% Multiracial), and Iron Ridge (4.2% 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.