Rock Island Arsenal, Illinois Population & Demographics

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Statistic	Rock Island Arsenal	Illinois	National
Population	353	12,671,821	328,239,523
Population density (sq mi)	225	228	91
Median age	43.1	37.4	37.7
Male/Female ratio	1.4:1	1.0:1	1.0:1
Married (15yrs & older)	100%	55%	55%
Families w/ Kids under 18	73%	44%	43%
Speak English	100%	77%	79%
Speak Spanish	0%	13%	13%

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Demographics Quick Facts

The population density in Rock Island Arsenal is 1% lower than Illinois
The median age in Rock Island Arsenal is 15% higher than Illinois
In Rock Island Arsenal 20.40% of the population is White
In Rock Island Arsenal 0.00% of the population is Black
In Rock Island Arsenal 0.00% of the population is Asian

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Rock Island Arsenal racial demographics

Race	Rock Island Arsenal	Illinois	National
White	20.40%	72.14%	73.35%
Black	0.00%	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	79.60%	2.34%	3.06%
Other race	0.00%	5.86%	4.75%

In Rock Island Arsenal, 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

Rock Island Arsenal age breakdown

Marital status

Age of children in married couples

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