St. Peter, Illinois Population & Demographics

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Demographics Quick Facts

The population density in St. Peter is 269% higher than Illinois
The median age in St. Peter is 14% lower than Illinois
In St. Peter 96.58% of the population is White
In St. Peter 0.00% of the population is Black
In St. Peter 3.20% of the population is Asian

Compare St. Peter, IL Demographics

St. Peter racial demographics

Race	St. Peter	Illinois	National
White	96.58%	72.14%	73.35%
Black	0.00%	14.30%	12.63%
Asian	3.20%	5.10%	5.22%
American Indian	0.00%	0.23%	0.82%
Native Hawaiian	0.00%	0.03%	0.18%
Mixed race	0.23%	2.34%	3.06%
Other race	0.00%	5.86%	4.75%

In St. Peter, 0.0% 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

St. Peter age breakdown

Marital status

Age of children in married couples

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

Statistic	St. Peter	Illinois	National
Population	438	12,671,821	328,239,523
Population density (sq mi)	841	228	91
Median age	32.2	37.4	37.7
Male/Female ratio	1.0:1	1.0:1	1.0:1
Married (15yrs & older)	74%	55%	55%
Families w/ Kids under 18	51%	44%	43%
Speak English	96%	77%	79%
Speak Spanish	0%	13%	13%