Grand Detour, Illinois Population & Demographics

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Demographics Quick Facts

The population density in Grand Detour is 32% higher than Illinois
The median age in Grand Detour is 25% higher than Illinois
In Grand Detour 72.93% of the population is White
In Grand Detour 3.13% of the population is Black
In Grand Detour 0.00% of the population is Asian

Compare Grand Detour, IL Demographics

Grand Detour racial demographics

Race	Grand Detour	Illinois	National
White	72.93%	72.14%	73.35%
Black	3.13%	14.30%	12.63%
Asian	0.00%	5.10%	5.22%
American Indian	0.00%	0.23%	0.82%
Native Hawaiian	0.00%	0.03%	0.18%
Mixed race	23.93%	2.34%	3.06%
Other race	0.00%	5.86%	4.75%

In Grand Detour, 25.6% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

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Household income distribution

Place of birth by citizenship

Grand Detour age breakdown

Marital status

Age of children in married couples

Source: The Grand Detour, IL demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).

Statistic	Grand Detour	Illinois	National
Population	351	12,671,821	328,239,523
Population density (sq mi)	300	228	91
Median age	46.6	37.4	37.7
Male/Female ratio	1.1:1	1.0:1	1.0:1
Married (15yrs & older)	62%	55%	55%
Families w/ Kids under 18	47%	44%	43%
Speak English	100%	77%	79%
Speak Spanish	0%	13%	13%