US Census Data

Moline vs Rock Island

A side-by-side comparison of Moline and Rock Island: population, income, housing, and more.

Moline and Rock Island are places in Illinois. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Moline has the higher population (42,235 vs 36,758 in Rock Island). Moline has the higher median household income ($63,959 vs $57,292 in Rock Island). Moline has the higher median home value ($141,900 vs $118,400 in Rock Island).

Population, income & housing

MolineRock Island
Population42,23536,758
Median age38.7 yrs37.1 yrs
Median household income$63,959$57,292
Median home value$141,900$118,400
Median gross rent$887$819
Housing units19,60417,262
Homeownership rate66.0%63.5%
Bachelor's degree or higher29.1%22.4%
Unemployment rate6.6%6.5%

Trends (ACS 5-year, 2019–2023)

MolineRock Island
Population41,920 → 42,235 (+0.8%)38,111 → 36,758 (-3.6%)
Median household income$54,431 → $63,959 (+17.5%)$48,680 → $57,292 (+17.7%)
Median home value$119,500 → $141,900 (+18.7%)$104,600 → $118,400 (+13.2%)
Median gross rent$770 → $887 (+15.2%)$729 → $819 (+12.3%)

Moline

Population
41,92042,235
Median household income
$54,431$63,959
Median home value
$119,500$141,900
Median gross rent
$770$887

Rock Island

Population
38,11136,758
Median household income
$48,680$57,292
Median home value
$104,600$118,400
Median gross rent
$729$819

Age & race/ethnicity

Age distribution (share)

MolineRock Island
Under 55.5%5.7%
5 to 1718.3%15.2%
18 to 247.4%14.9%
25 to 3413.1%12.3%
35 to 4413.2%11.1%
45 to 5411.3%9.6%
55 to 6411.9%13.0%
65 to 7410.6%11.0%
75 and over8.7%7.2%

Race & ethnicity (share)

MolineRock Island
White (non-Hispanic)64.0%63.7%
Black or African American9.9%15.2%
American Indian & Alaska Native0.1%0.1%
Asian3.2%3.4%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.3%0.2%
Two or more races4.2%3.9%
Hispanic or Latino18.4%13.5%

Educational attainment (age 25+)

Share of adults 25+

MolineRock Island
No high school diploma10.9%10.1%
High school graduate26.4%30.9%
Some college or associate's33.6%36.6%
Bachelor's degree19.0%12.7%
Graduate or professional degree10.1%9.7%

Commute to work

How workers get to work (share)

MolineRock Island
Drove alone78.3%76.4%
Carpooled10.0%6.9%
Public transit1.9%2.4%
Walked1.3%4.3%
Bicycle0.2%0.1%
Worked from home7.6%8.8%
Other means0.7%1.2%

Housing

Units in structure (share)

MolineRock Island
1-unit, detached67.5%66.3%
1-unit, attached5.2%4.1%
2 to 4 units9.1%9.1%
5 to 19 units10.0%11.0%
20 or more units7.2%8.4%
Mobile home & other1.1%1.0%

Poverty & households

MolineRock Island
Poverty rate16.0%20.9%
Average household size2.312.15
Mean commute (minutes)1920
Median year structure built19571952

Full profiles

2

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Moline vs Rock Island: Compare Population & Demographics | US Census Data