United States › Illinois › Rock Falls CITY · 2000 CENSUS
Rock Falls Illinois · 9,580 residents · 3.98 sq mi
Time machine
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The short version
With 9,580 people, Rock Falls is a city in Illinois. Four-year degrees are less common here than nationally, at 6% of adults. The typical home is worth $63,000, having risen by half since 1990. That trails the Illinois median by roughly 26%. Households take in $34,442 at the median, 19% less than the US figure. The population has held roughly steady since 1990.
At a glance
Lower income
below the US median
US median: $42,589
Mid-age
median age 36.1
US median: 35.2
Less educated
6% hold a bachelor's degree
US average: 24%
Less affordable
home values up 29%, inflation adjusted
US median home: $120,530
Section 01
Population & growth from 33.3 in 1990
US average: 35.2
Population, 1990 – 2024
8K 9K 9K 9K 10K 1990 2000 2010 2020 2024 Rock Falls Age distribution, 2000
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $34,442
+21%inflation adjusted, since 1990
from $21,607 in 1990
US average: $42,589
from $9,546 in 1990
US average: $21,522
from 18.7% in 1990
US average: 12.4%
$63,000
+29%inflation adjusted, since 1990
from $37,200 in 1990
US average: $120,530
$454
+9%inflation adjusted, since 1990
from $315 in 1990
US average: $602
from 63.8% in 1990
35.9% rent
Section 04
Race & ethnicity 1990
White, non-Hispanic 93%(8,982)
Hispanic / Latino 9.7%(940)
2000
White, non-Hispanic 86.2%(8,258)
Hispanic / Latino 11.5%(1,106)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Ancestry
+ 7 more ancestry groups with data from 4.5% in 1990
US average: 24.4%
High school or higher
from 66.1% in 1990
US average: 80.3%
from 1.8% in 1990
US average: 8.8%
Section 06
Commute & transportation from 14.6 min in 1990
US average: 17.6
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 16.4% in 2013
US average: 8.4%
from 44.0% in 2020
US average: 54.8%
Direct-purchase
from 17.1% in 2020
US average: 13.8%
from 20.6% in 2020
US average: 18.4%
from 28.8% in 2020
US average: 20.9%
VA health care
from 3.0% in 2020
US average: 2.2%
Any private
from 59.8% in 2020
US average: 67.1%
Any public
from 47.2% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 20%(144)
Gulf War (1990s) 27.4%(197)
Share of the 720 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
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Frequently asked
How many people live in Rock Falls, Illinois? Rock Falls, Illinois has about 9,580 residents according to the 2000 Census.
What is the median household income in Rock Falls, Illinois? The typical household in Rock Falls, Illinois earns about $34,442 a year. Half of households make more than that, and half make less.
Is Rock Falls, Illinois expensive? In Rock Falls, Illinois, the median home is worth about $63,000, and the typical rent is about $454 a month.
How educated are people in Rock Falls, Illinois? About 5.9% of adults age 25 and over in Rock Falls, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Rock Falls, Illinois? About 11.5% of people in Rock Falls, Illinois live below the federal poverty line.
Has Rock Falls, Illinois grown since 1990? Yes, Rock Falls, Illinois has shrunk since 1990. The population has lost about 74 residents, a change of about -1 percent over that period.
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