Rock Run township, IL

Stephenson County, IL

2022 population: 2,044 ( 203 from 2010 )
Land area: 47.8 square miles
Population density: 42.7 persons per square mile

2022 Census data
White:	1,964	96.09%	9.5%
Black:	0	0.00%	100.0%
Indian:	0	0.00%	0.0%
Asian:	5	0.24%	50.0%
2+ races:	31	1.52%	72.2%
Hispanic:	44	2.15%	29.4%

Total non-White:	80	3.91%	3.9%

2010-2022 Components	Number	Rate

Change in White population:	-206	-11.1
Change in Non-White pop.:	3	0.2

Race Breakdown with Components of Population Change

[Display all years]

Year:

Total population:

White:

Black:

Indian:

Asian:

2+ races:

Hispanic:

Total non-White:

2010
2,247
2,170	96.57%
13	0.58%
0	0.00%
10	0.45%
18	0.80%
34	1.51%
77	3.43%

2000
2,120
2,086	98.40%
10	0.47%
0	0.00%
0	0.00%
12	0.57%
12	0.57%
34	1.60%

1990
2,022
1,996	98.71%
0	0.00%
11	0.54%
2	0.10%
n/a
13	0.64%
26	1.29%

1980
1,767
1,749	98.98%
2	0.11%
1	0.06%
1	0.06%
n/a
14	0.79%
18	1.02%

Decade:

Components:

Births:

Deaths:

Net Migration:

Net Immigration:

Change in White population:

Change in Non-White pop.:

Number	Rate
2000's
n/a
n/a
n/a
n/a

84	4.0
43	2.0

Number	Rate
1990's
n/a
n/a
n/a
n/a

90	4.5
8	0.4

Number	Rate
1980's
n/a
n/a
n/a
n/a

247	14.0
8	0.5

Age, Family & Household Data for Rock Run township, IL

[Display all years]

Year:

Median Age:

Under 18:

Voting Age Population:

Over 65:

Households:

Persons Per HH:

Families (%HH):

Married Couples (%Fams):

Single Mothers (%Fams):

Non-Family (%HH):

2022
Number	Percent
55.6
317	15.5%
1,727	84.5%
655	32.0%

843
2.42

601	71.3%
515	85.7%
21	3.5%
242	28.7%

2010
Number	Percent
42.7
559	24.9%
1,688	75.1%
372	16.6%

878
2.56

674	76.8%
580	86.1%
30	4.5%
204	23.2%

2000
Number	Percent
36.6
654	30.8%
1,466	69.2%
292	13.8%

813
2.61

577	71.0%
534	92.5%
25	4.3%
236	29.0%

1990
Number	Percent
35.0
530	26.2%
1,492	73.8%
263	13.0%

730
2.74

553	75.8%
497	89.9%
11	2.0%
177	24.2%

1980
Number	Percent
31.6
521	29.5%
1,246	70.5%
238	13.5%

618
2.86

507	82.0%
461	90.9%
18	3.6%
111	18.0%

2022 Housing Data for Rock Run township, IL

Household Income
Range	Number	%
Less than $10,000	9	1.1%
$10,000 to $14,999	5	0.6%
$15,000 to $19,999	8	0.9%
$20,000 to $24,999	10	1.2%
$25,000 to $29,999	25	3.0%
$30,000 to $34,999	22	2.6%
$35,000 to $39,999	41	4.9%
$40,000 to $44,999	12	1.4%
$45,000 to $49,999	75	8.9%
$50,000 to $59,999	68	8.1%
$60,000 to $74,999	69	8.2%
$75,000 to $99,999	173	20.5%
$100,000 to $124,999	82	9.7%
$125,000 to $149,999	80	9.5%
$150,000 to $199,999	74	8.8%
$200,000 or more	90	10.7%

Median Household Income	86,146
Per Capita Income	49,539

Welfare Households
	Number	%
SSI	34	4.0%
Public Assistance	15	1.8%
Public Asst. or Food Stamps	37	4.4%

Labor Force, Ages 25-64
	Number	%
Employed	904	82.4%
Unemployed	34	3.1%
In Armed Forces	0	0.0%

Total Labor Force	938	85.5%
Not in Labor Force	159	14.5%

Real Unemployment Rate		17.6%

Class of Worker
	Male	Female	% Male
Private Sector	371	294	55.8%
Non-Profit	4	128	3.0%
Self-Employed	144	21	87.3%

Local Government	17	37	31.5%
State Government	11	1	91.7%
Federal Government	5	10	33.3%

Total Private + Self	515	315	62.0%
Total Non-Profit + Govt.	37	176	17.4%
Total	552	491	52.9%

Pct. Govt.	7.8%

Occupation
	Number	%
Management, Business, Science, Arts	165	15.7%
Sales and Office Occupations	206	19.6%
Professional, Technical	142	13.5%
Service Occupations	116	11.0%
Farming, Forestry, Fishing	39	3.7%
All others	423	40.2%

White Collar		48.8%

Industry
	Number	%
Manufacturing	182	17.3%
Construction	152	14.4%
Health care and social assistance	130	12.4%
Transportation and warehousing	111	10.6%
Other services	102	9.7%
Retail trade	73	6.9%
Agriculture, forestry, fishing, hunting	60	5.7%
Finance and insurance	57	5.4%
Educational services	49	4.7%
Accommodation and food services	34	3.2%
Information	24	2.3%
Public administration	23	2.2%
Wholesale trade	16	1.5%
Professional, scientific, technical	13	1.2%
Management	11	1.0%
Real estate and rental and leasing	8	0.8%
Administrative, support, waste mgmt.	7	0.7%

Hispanic Breakdown
Country	Number	%
Mexican	41	2.01%
Puerto Rican	0	0.00%
Cuban	3	0.15%
Dominican	0	0.00%

Total Central American	0	0.00%
Costa Rican	0	0.00%
Guatemalan	0	0.00%
Honduran	0	0.00%
Nicaraguan	0	0.00%
Panamanian	0	0.00%
Salvadoran	0	0.00%
Other Central American	0	0.00%

Total South American	0	0.00%
Argentinean	0	0.00%
Bolivian	0	0.00%
Chilean	0	0.00%
Colombian	0	0.00%
Ecuadorian	0	0.00%
Paraguayan	0	0.00%
Peruvian	0	0.00%
Uruguayan	0	0.00%
Venezuelan	0	0.00%
Other South American	0	0.00%

Other Hispanic	0	0.00%

Asian Breakdown
Country	Number	%
Filipino	5	0.24%

Language Spoken at Home
Language	Number	%
English	1,969	99.2%
Spanish	13	0.7%
Other Indo-European	3	0.2%

Ancestry
Country	Number	%
German	681	33.3%
English	270	13.2%
Irish	228	11.2%
Norwegian	128	6.3%
Swedish	124	6.1%
Scottish	115	5.6%
Swiss	107	5.2%
Italian	93	4.5%
American	91	4.5%
Scotch-Irish	90	4.4%
Czech	82	4.0%
Dutch	53	2.6%
French	24	1.2%
European	17	0.8%
British	14	0.7%

Citizenship & Nativity
	Number	%
U.S. citizen	2,044	100.0%
Not a citizen	0	0.0%

Native	2,031	99.4%
Foreign-born	13	0.6%

Educational Attainment, Population 25 Years and Older
9	0.6%	87	5.4%	379	23.3%	711	43.7%	286	17.6%	154	9.5%
Average years of education: 13.7

Population 25 Years and Older
< 9 Years	9	0.6%
9-12 Years	87	5.4%
H.S. Grad or GED	379	23.3%
Some College	711	43.7%
Bach. Degree	286	17.6%
Grad Degree	154	9.5%
Average years of education: 13.7

Recent Trends
	Votes	Δ Margin	Swing %
2020 vs. 2016	R +81	R +13	D + 4.3%
D +68
2020 vs. 2012	R +153	R +183	R + 11.9%
D -30
2020 vs. 2008	R +216	R +329	R + 25.2%
D -113

2016 vs. 2008	R +135	R +316	R + 29.6%
D -181
How to interpret this table

Click on the Year to view municipality-level data for this county.
(Some years may be unavailable)

Year	Turnout	Winner			Runner-Up			Other		Total Votes	Diff (St)	Diff (US)	PSV
2020	80%	Donald Trump* (R)	872	67.8%	Joe Biden (D)	370	28.7%	45	3.5%	1,287	27	21	0.02%
2016	73%	Donald Trump (R)	791	66.0%	Hillary Clinton (D)	302	25.2%	105	8.8%	1,198	28	20	0.02%
2012	69%	Mitt Romney (R)	719	62.6%	Barack Obama* (D)	400	34.8%	30	2.6%	1,149	22	15	0.02%
2008	71%	John McCain (R)	656	56.3%	Barack Obama (D)	483	41.4%	27	2.3%	1,166	20	11	0.02%
2004	72%	George W. Bush* (R)	750	66.7%	John Kerry (D)	365	32.5%	9	0.8%	1,124	22	16	0.02%
2000	66%	George W. Bush (R)	616	63.4%	Albert Gore, Jr. (D)	319	32.8%	37	3.8%	972	21	15	0.02%

* incumbent PSV: percent of state vote

2020 President, Rock Run township

Candidate

Votes

Pct

Joe Biden (D)

370

28.7%

Donald Trump* (R)

872

67.8%

Jo Jorgensen (Lbt)

2.3%

Other

1.2%

TOTAL

1,287

Turnout: 80%	Diff (St): 27	Diff (US): 21

2016 President, Rock Run township

Candidate

Votes

Pct

Hillary Clinton (D)

302

25.2%

Donald Trump (R)

791

66.0%

Gary Johnson (Lbt)

5.6%

Other

3.2%

TOTAL

1,198

Turnout: 73%	Diff (St): 28	Diff (US): 20

2012 President, Rock Run township

Candidate

Votes

Pct

Barack Obama* (D)

400

34.8%

Mitt Romney (R)

719

62.6%

Other

2.6%

TOTAL

1,149

Turnout: 69%	Diff (St): 22	Diff (US): 15

2008 President, Rock Run township

Candidate

Votes

Pct

Barack Obama (D)

483

41.4%

John McCain (R)

656

56.3%

Other

2.3%

TOTAL

1,166

Turnout: 71%	Diff (St): 20	Diff (US): 11

2004 President, Rock Run township

Candidate

Votes

Pct

George W. Bush* (R)

750

66.7%

John Kerry (D)

365

32.5%

Other

0.8%

TOTAL

1,124

Turnout: 72%	Diff (St): 22	Diff (US): 16

2000 President, Rock Run township

Candidate

Votes

Pct

George W. Bush (R)

616

63.4%

Albert Gore, Jr. (D)

319

32.8%

Ralph Nader (Grn)

3.1%

Other

0.7%

TOTAL

972

Turnout: 66%	Diff (St): 21	Diff (US): 15

* incumbent

Historical Statewide Election Results for Rock Run township, IL

Click on the Year to view county-level data for that election.
(Some years may be unavailable)

Year	Type	Turnout	Winner			Runner-Up			Other		Total Votes	Diff	PSV
2022	S3	64%	Kathy Salvi (R)	679	66.3%	Tammy Duckworth* (D)	313	30.6%	32 [+]	3.1%	1,024	25	0.02%
[-] Other candidates in 2022: William Redpath (Libertarian) 31 (3.0%); Other (Write-in) 1 (0.1%);
2022	G	64%	Darren Bailey (R)	728	70.7%	J.B. Pritzker* (D)	265	25.8%	36 [+]	3.5%	1,029	28	0.03%
[-] Other candidates in 2022: Scott Schluter (Libertarian) 36 (3.5%);
2020	S2	80%	Mark Curran (R)	848	66.2%	Richard Durbin* (D)	386	30.1%	47 [+]	3.7%	1,281	27	0.02%
[-] Other candidates in 2020: Danny Malouf (Libertarian) 27 (2.1%); Willie Wilson (I) 13 (1.0%); Other (Write-in) 7 (0.5%);
2018	G	61%	Bruce Rauner* (R)	596	60.4%	J.B. Pritzker (D)	248	25.1%	143 [+]	14.5%	987	22	0.02%
[-] Other candidates in 2018: Sam McCann (Conservative) 108 (10.9%); Grayson Jackson (Libertarian) 35 (3.5%);
2016	S3	72%	Mark Kirk* (R)	789	66.6%	Tammy Duckworth (D)	316	26.7%	79 [+]	6.7%	1,184	27	0.02%
[-] Other candidates in 2016: Ken McMillen (Libertarian) 58 (4.9%); Scott Summers (Green) 19 (1.6%); Other (Write-in) 2 (0.2%);
2014	S2	51%	Jim Oberweis (R)	546	64.3%	Richard Durbin* (D)	257	30.3%	46 [+]	5.4%	849	22	0.02%
[-] Other candidates in 2014: Sharon Hansen (Libertarian) 46 (5.4%);
2014	G	51%	Bruce Rauner (R)	614	72.5%	Pat Quinn* (D)	187	22.1%	46 [+]	5.4%	847	22	0.02%
[-] Other candidates in 2014: Chad Grimm (Libertarian) 46 (5.4%);

*: incumbent +: ran on additional party lines Type: G: Governor; S1,S2,S3: Senate Class 1, 2 or 3
italics: special election RO: runoff election PSV: percent of state vote

Housing Data
	Number	%
Housing Units	943
Median Value	$165,500

Occupied	843	89.4%
Vacant	100	10.6%

Owned	781	92.6%
Rented	62	7.4%
Median Rent	$833

Single-Family Units	911	96.6%
Detached	911	96.6%
Attached	0	0.0%
Buldings with 5+ Units	9	1.0%
Mobile Homes	5	0.5%

Rock Run township, IL

Race Breakdown with Components of Population Change

Age, Family & Household Data for Rock Run township, IL

2022 Housing Data for Rock Run township, IL

2022 Income & Employment Data for Rock Run township, IL

2022 Ancestry, Citizenship & Language Data for Rock Run township, IL

2022 Educational Attainment Data for Rock Run township, IL

Historical Presidential Election Results for Rock Run township, IL

Historical Statewide Election Results for Rock Run township, IL