Township · Illinois

Rivoli Township, Illinois

Rivoli Township, township, in Mercer County, Illinois. Rivoli Township had 1,019 residents on July 1, 2025 by the Census Bureau's estimate, down 3.4% since 2020; the 2020 Census counted 1,039 and the ACS 2020-2024 5-year estimates put it at 1,096 (±229). GEOID 1713164551.

Residents, July 2025 estimate

1,019

Census Bureau estimate (no margin published)
2020 Census count: 1,039 · ACS 2020-2024: 1,096 ±229

Median household income

$55,875

±$10,854 (90% margin)
Illinois: $83,390

Median home value

$123,300

±$26,475 (90% margin)
Illinois: $263,300

Median gross rent

$447

±$182 (90% margin)
Illinois: $1,274

Where is Rivoli Township and what county is it in?

Rivoli Township is a township in Mercer County, Illinois. It covers 35.0 square miles of land, 30 residents per square mile in 2020.

One place lies inside Rivoli Township: Windsor (village, 668 in 2020).

Rivoli Township is in the Davenport-Moline-Rock Island, IA-IL metropolitan statistical area, which takes in 4 counties (Census Bureau delineation, July 2023).

Rivoli Township (marked with a dot) in Mercer County, Illinois. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Rivoli Township, and is it growing?

The Census Bureau estimates that 1,019 people lived in Rivoli Township on July 1, 2025, down 3.4% since 2020, a steeper fall than Illinois's (−0.8%). The 2020 Census counted 1,039 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 1,096 (±229).

  • July 2020→2021 −3 (1,047)
  • 2021→2022 −5 (1,042)
  • 2022→2023 −3 (1,039)
  • 2023→2024 −15 (1,024)
  • 2024→2025 −5 (1,019)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureRivoli TownshipMercer CountyIllinoisChange since 2015-2019
Total population1,096±22915,49512,694,798no clear change
Households478±926,5655,036,449no clear change
Average household size2.29±0.252.332.46no clear change
Housing units559±957,2855,457,452no clear change

Rivoli Township's population since 2000

From 1,149 in 2000 to 1,019 in 2025: down 11.3%. The 2000, 2010 and 2020 figures are census counts, each for Rivoli Township as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 1,149
  • 2005 (estimate) 1,151
  • 2010 Census 1,142
  • 2015 (estimate) 1,083
  • 2020 Census 1,039
  • 2025 (estimate) 1,019

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Rivoli Township?

The median resident of Rivoli Township is 50.8 years old; 18.1% are under 18 and 27.6% are 65 or older. The largest group is non-Hispanic white residents at 89.2%, then non-Hispanic residents of two or more races at 6.6%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureRivoli TownshipMercer CountyIllinoisChange since 2015-2019
Median age50.8±11.444.739.0+13.4
Under 18 years18.1%±6.2 pts20.8%21.8%–
65 years and over27.6%±7.2 pts21.9%17.0%–
Male52.0%±3.8 pts50.5%49.4%–
Hispanic or Latino (any race)3.4%±3.4 pts3.4%18.8%–
White alone, not Hispanic89.2%±5.3 pts93.1%58.1%−8.6 pts
Black or African American alone, not Hispanic0.0%±3.4 pts0.6%13.3%–
Asian alone, not Hispanic0.8%±0.9 pts0.4%5.9%–
American Indian and Alaska Native alone, not Hispanic0.0%±3.4 pts0.1%0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±3.4 pts0.0%0.0%–
Two or more races, not Hispanic6.6%±4.3 pts2.4%3.4%–
Some other race alone, not Hispanic0.0%±3.4 pts0.0%0.4%–
Born outside the United States0.0%±3.4 pts1.1%14.7%–
Speak a language other than English at home (age 5+)2.3%±3.1 pts2.8%24.0%–
Civilian veterans (age 18+)2.6%±2.1 pts8.4%4.8%–
With a disability20.2%±8.4 pts13.0%12.1%–
No health insurance coverage5.5%±4.5 pts4.6%6.9%–
High school graduate or higher (age 25+)92.4%±9.1 pts93.9%90.5%–
Bachelor's degree or higher (age 25+)11.9%±5.0 pts20.9%37.8%no clear change
Graduate or professional degree (age 25+)1.6%±1.6 pts7.1%15.3%–
Lived in the same house a year earlier91.9%±5.7 pts93.3%88.9%–
Moved from another state in the past year0.5%±0.7 pts1.5%1.6%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Rivoli Township earn?

Half of Rivoli Township's 478 households earn less than $55,875 a year (±$10,854), against $74,182 in Mercer County and $83,390 in Illinois. In 2015-2019 the median was $78,611 in 2024 dollars, so it fell by $22,736 after inflation. 9.6% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureRivoli TownshipMercer CountyIllinoisChange since 2015-2019
Median household income$55,875±$10,854$74,182$83,390−$22,736
Mean household income$81,102±$14,633$92,846$115,638–
Per capita income$35,022±$5,958$39,391$46,406no clear change
People below the poverty line9.6%±4.1 pts8.9%11.8%–
Children under 18 below the poverty line16.1%±15.3 pts12.2%15.1%–
Households receiving SNAP13.8%±9.0 pts9.9%13.8%–
Households with a computer91.0%±8.1 pts92.9%95.2%–
Households with a broadband subscription87.0%±8.4 pts90.5%90.8%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Rivoli Township?

Owners occupy 88.9% of Rivoli Township's occupied homes and renters 11.1%. The median owner-occupied home is valued at $123,300 by its owner (±$26,475). The median renter pays $447 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureRivoli TownshipMercer CountyIllinoisChange since 2015-2019
Median home value (owner-occupied)$123,300±$26,475$146,700$263,300no clear change
Median gross rent$447±$182$786$1,274no clear change
Renters paying 35% or more of income on rent23.3%±21.4 pts26.0%39.0%–
Median monthly owner costs, with a mortgage$1,272±$187$1,327$1,987–
Owner-occupied homes88.9%±4.5 pts83.8%67.1%no clear change
Renter-occupied homes11.1%±4.5 pts16.2%32.9%–
Housing units559±957,2855,457,452no clear change
Homeowner vacancy rate1.6%±2.8 pts0.2%1.0%–
Rental vacancy rate0.0%±43.8 pts10.4%5.0%–
Single-family detached homes92.7%±3.5 pts87.9%58.2%–
Mobile homes0.0%±6.5 pts2.9%2.3%–
Built 2020 or later0.0%±6.5 pts0.2%0.7%–
Built 2010 to 20192.3%±3.5 pts3.0%5.0%–
Built 1939 or earlier29.5%±11.0 pts30.6%20.2%–
Households with no vehicle1.5%±1.5 pts2.8%11.0%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Rivoli Township work and get to work?

78.9% of Rivoli Township's workers drive alone. The average trip to work takes 35.3 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureRivoli TownshipMercer CountyIllinoisChange since 2015-2019
In the labor force (age 16+)56.6%±11.1 pts60.8%65.0%–
Unemployment rate1.6%±1.5 pts3.2%5.8%–
Drove alone to work78.9%±9.8 pts79.1%65.9%–
Carpooled14.4%±9.9 pts8.0%7.8%–
Public transportation0.0%±7.1 pts0.0%5.8%–
Walked2.6%±2.1 pts2.4%2.8%–
Worked from home3.3%±2.9 pts10.1%15.9%–
Mean travel time to work35.3 min±3.028.1 min27.8 minno clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Rivoli Township?

No census tract lies mostly in Rivoli Township; 1 tract reaches into it (2020 census blocks).

Census tracts in Rivoli Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Rivoli Township
Tract 404Mercer County3,929 $73,538 $123,50023%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Rivoli Township) · Census block assignment files

How does Rivoli Township compare with other places in Illinois?

By the Census Bureau's July 2025 estimates, Rivoli Township is the 7,578th-most populous of the 16,079 U.S. towns and townships that have one and the 673rd-most populous of 1,407 in Illinois.

Rivoli Township ranks 1,183rd of 1,380 places in Illinois with 1,000 or more residents and a reliable estimate, by median household income.

Rivoli Township's rank in Illinois (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate673rd1,407
Growth 2020-2025 (PEP)1,107th1,347
Residents per square mile1,332nd1,383
Median household income1,183rd1,380
Per capita income887th1,383
Median home value996th1,379
Median gross rent1,275th1,280
Poverty rate599th1,119
Bachelor's degree or higher1,276th1,369
Median age66th1,383
Owner-occupied share234th1,382
Travel time to work50th1,382

Rivoli Township's figures with every place in Illinois (CSV)

Every place in Illinois, sortable · Compare Rivoli Township with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Rivoli Township?

25 of the 57 figures for Rivoli Township on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Rivoli Township are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.