Rocky Hill borough, NJ

Tracts in this county

2022 population: 794 ( 112 from 2010 )
Land area: 0.6 square miles
Population density: 1299.9 persons per square mile

2022 Census data
White:	664	83.63%	10.7%
Black:	9	1.13%	10.0%
Indian:	0	0.00%	0.0%
Asian:	22	2.77%	37.5%
2+ races:	38	4.79%	90.0%
Hispanic:	55	6.93%	66.7%

Total non-White:	130	16.37%	58.5%

2010-2022 Components	Number	Rate

Change in White population:	64	11.4
Change in Non-White pop.:	48	8.5

Race Breakdown with Components of Population Change

[Display all years]

Year:

Total population:

White:

Black:

Indian:

Asian:

2+ races:

Hispanic:

Total non-White:

2010
682
600	87.98%
10	1.47%
0	0.00%
16	2.35%
20	2.93%
33	4.84%
82	12.02%

2000
658
582	88.45%
8	1.22%
0	0.00%
14	2.13%
10	1.52%
39	5.93%
76	11.55%

1990
693
643	92.78%
10	1.44%
0	0.00%
10	1.44%
n/a
18	2.60%
50	7.22%

1980
732
664	90.71%
26	3.55%
0	0.00%
15	2.05%
n/a
27	3.69%
68	9.29%

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

18	2.7
6	0.9

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

-61	-8.8
26	3.8

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

-21	-2.9
-18	-2.5

Age, Family & Household Data for Rocky Hill borough, NJ

[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
43.4
163	20.5%
631	79.5%
160	20.2%

295
2.64

190	64.4%
152	80.0%
11	5.8%
105	35.6%

2010
Number	Percent
45.9
158	23.2%
524	76.8%
126	18.5%

280
2.40

189	67.5%
158	83.6%
15	7.9%
91	32.5%

2000
Number	Percent
44.6
112	17.0%
546	83.0%
113	17.2%

288
2.28

199	69.1%
191	96.0%
4	2.0%
89	30.9%

1990
Number	Percent
41.0
124	17.9%
569	82.1%
95	13.7%

274
2.53

198	72.3%
188	94.9%
2	1.0%
76	27.7%

1980
Number	Percent
39.4
175	23.9%
557	76.1%
90	12.3%

278
2.63

201	72.3%
160	79.6%
13	6.5%
77	27.7%

2022 Housing Data for Rocky Hill borough, NJ

Household Income
Range	Number	%
$15,000 to $19,999	2	0.7%
$20,000 to $24,999	6	2.0%
$25,000 to $29,999	3	1.0%
$30,000 to $34,999	12	4.1%
$35,000 to $39,999	5	1.7%
$40,000 to $44,999	5	1.7%
$50,000 to $59,999	13	4.4%
$60,000 to $74,999	21	7.1%
$75,000 to $99,999	48	16.3%
$100,000 to $124,999	31	10.5%
$125,000 to $149,999	17	5.8%
$150,000 to $199,999	39	13.2%
$200,000 or more	93	31.5%

Median Household Income	126,250
Per Capita Income	82,593

Welfare Households
	Number	%
SSI	12	4.1%
Public Assistance	0	0.0%
Public Asst. or Food Stamps	0	0.0%

Labor Force, Ages 25-64
	Number	%
Employed	327	70.9%
Unemployed	18	3.9%
In Armed Forces	0	0.0%

Total Labor Force	345	74.8%
Not in Labor Force	116	25.2%

Real Unemployment Rate		29.1%

Class of Worker
	Male	Female	% Male
Private Sector	117	116	50.2%
Non-Profit	32	54	37.2%
Self-Employed	23	25	47.9%

Local Government	7	3	70.0%
State Government	15	8	65.2%
Federal Government	0	0	?%

Total Private + Self	140	141	49.8%
Total Non-Profit + Govt.	54	65	45.4%
Total	194	206	48.5%

Pct. Govt.	8.2%

Occupation
	Number	%
Management, Business, Science, Arts	93	23.2%
Sales and Office Occupations	67	16.8%
Professional, Technical	177	44.2%
Service Occupations	44	11.0%
All others	19	4.8%

White Collar		84.2%

Industry
	Number	%
Educational services	89	22.2%
Professional, scientific, technical	64	16.0%
Health care and social assistance	43	10.8%
Manufacturing	31	7.8%
Accommodation and food services	30	7.5%
Transportation and warehousing	23	5.8%
Real estate and rental and leasing	20	5.0%
Other services	19	4.8%
Wholesale trade	16	4.0%
Administrative, support, waste mgmt.	14	3.5%
Finance and insurance	14	3.5%
Arts, entertainment, recreation	12	3.0%
Construction	8	2.0%
Information	6	1.5%
Public administration	6	1.5%
Retail trade	5	1.2%

Hispanic Breakdown
Country	Number	%
Mexican	6	0.76%
Puerto Rican	4	0.50%
Cuban	14	1.76%
Dominican	8	1.01%

Total Central American	10	1.26%
Costa Rican	0	0.00%
Guatemalan	0	0.00%
Honduran	0	0.00%
Nicaraguan	10	1.26%
Panamanian	0	0.00%
Salvadoran	0	0.00%
Other Central American	0	0.00%

Total South American	9	1.13%
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	9	1.13%
Uruguayan	0	0.00%
Venezuelan	0	0.00%
Other South American	0	0.00%

Other Hispanic	4	0.50%

Asian Breakdown
Country	Number	%
Chinese	12	1.51%
Indian	10	1.26%

Language Spoken at Home
Language	Number	%
English	612	83.2%
French, Haitian, Cajun	72	9.8%
Spanish	21	2.9%
Other Indo-European	19	2.6%
German, other Germanic	7	1.0%
Chinese	5	0.7%

Ancestry
Country	Number	%
German	110	13.9%
Italian	99	12.5%
Irish	97	12.2%
French	72	9.1%
English	60	7.6%
Russian	30	3.8%
European	28	3.5%
Austrian	27	3.4%
Norwegian	24	3.0%
American	22	2.8%
Czechoslovakian	19	2.4%
Maltese	18	2.3%
Polish	18	2.3%
Eastern European	17	2.1%
Scottish	16	2.0%

Citizenship & Nativity
	Number	%
U.S. citizen	757	95.3%
Not a citizen	37	4.7%

Native	671	84.5%
Foreign-born	123	15.5%

Educational Attainment, Population 25 Years and Older
2	0.4%	5	0.9%	63	11.7%	56	10.4%	202	37.4%	212	39.3%
Average years of education: 16.2

Population 25 Years and Older
< 9 Years	2	0.4%
9-12 Years	5	0.9%
H.S. Grad or GED	63	11.7%
Some College	56	10.4%
Bach. Degree	202	37.4%
Grad Degree	212	39.3%
Average years of education: 16.2

Recent Trends
	Votes	Δ Margin	Swing %
2020 vs. 2016	R -7	D +71	D + 9.8%
D +64
2020 vs. 2012	R -37	D +140	D + 26.5%
D +103
2020 vs. 2008	R -54	D +151	D + 30.8%
D +97

2016 vs. 2008	R -47	D +80	D + 21.0%
D +33
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	75%	Joe Biden (D)	355	76.3%	Donald Trump* (R)	100	21.5%	10	2.2%	465	-20	-25	0.01%
2016	71%	Hillary Clinton (D)	291	70.6%	Donald Trump (R)	107	26.0%	14	3.4%	412	-15	-20	0.01%
2012	73%	Barack Obama* (D)	252	63.6%	Mitt Romney (R)	137	34.6%	7	1.8%	396	-6	-13	0.01%
2008	79%	Barack Obama (D)	258	61.4%	John McCain (R)	154	36.7%	8	1.9%	420	-5	-9	0.01%
2004	80%	John Kerry (D)	241	56.3%	George W. Bush* (R)	181	42.3%	6	1.4%	428	-4	-8	0.01%

* incumbent PSV: percent of state vote

2020 President, Rocky Hill borough

Candidate

Votes

Pct

Joe Biden (D)

355

76.3%

Donald Trump* (R)

100

21.5%

Jo Jorgensen (Lbt)

0.4%

Other

1.7%

TOTAL

465

Turnout: 75%	Diff (St): -20	Diff (US): -25

2016 President, Rocky Hill borough

Candidate

Votes

Pct

Hillary Clinton (D)

291

70.6%

Donald Trump (R)

107

26.0%

Gary Johnson (Lbt)

1.5%

Other

1.9%

TOTAL

412

Turnout: 71%	Diff (St): -15	Diff (US): -20

2012 President, Rocky Hill borough

Candidate

Votes

Pct

Barack Obama* (D)

252

63.6%

Mitt Romney (R)

137

34.6%

Other

1.8%

TOTAL

396

Turnout: 73%	Diff (St): -6	Diff (US): -13

2008 President, Rocky Hill borough

Candidate

Votes

Pct

Barack Obama (D)

258

61.4%

John McCain (R)

154

36.7%

Other

1.9%

TOTAL

420

Turnout: 79%	Diff (St): -5	Diff (US): -9

2004 President, Rocky Hill borough

Candidate

Votes

Pct

George W. Bush* (R)

181

42.3%

John Kerry (D)

241

56.3%

Ralph Nader (I)

0.9%

Other

0.5%

TOTAL

428

Turnout: 80%	Diff (St): -4	Diff (US): -8

* incumbent

Historical Statewide Election Results for Rocky Hill borough, NJ

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
2021	G	54%	Phil Murphy* (D)	235	69.7%	Jack Ciattarelli (R)	99	29.4%	3 [+]	0.9%	337	-18	0.01%
[-] Other candidates in 2021: Other (Write-in) 3 (0.9%);
2020	S2	75%	Cory Booker* (D)	341	73.5%	Rik Mehta (R)	115	24.8%	8 [+]	1.7%	464	-16	0.01%
[-] Other candidates in 2020: Madelyn Hoffman (Green) 7 (1.5%); Veronica Fernandez (Of, By, For) 1 (0.2%);
2018	S1	65%	Robert Menendez* (D)	256	66.0%	Bob Hugin (R)	117	30.2%	15 [+]	3.9%	388	-13	0.01%
[-] Other candidates in 2018: Madelyn Hoffman (Green) 8 (2.1%); Other (Write-in) 6 (1.5%); Murray Sabrin (Libertarian) 1 (0.3%);
2017	G	51%	Phil Murphy (D)	184	61.1%	Kim Guadagno (R)	107	35.5%	10 [+]	3.3%	301	-3	0.01%
[-] Other candidates in 2017: Other (Write-in) 10 (3.3%);
2014	S2	53%	Cory Booker* (D)	190	63.5%	Jeffrey Bell (R)	98	32.8%	11 [+]	3.7%	299	-10	0.02%
[-] Other candidates in 2014: Joseph Baratelli (Libertarian) 6 (2.0%); Eugene LaVergne (D-R Party) 2 (0.7%); Hank Schroeder (Economic Growth) 2 (0.7%); Jeff Boss (NSA Did 9/11) 1 (0.3%); Antonio Sabas (I) 0 (0.0%);

*: 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	306
Median Value	$587,000

Occupied	295	96.4%
Vacant	11	3.6%

Owned	254	86.1%
Rented	41	13.9%
Median Rent	$1,521

Single-Family Units	267	87.3%
Detached	231	75.5%
Attached	36	11.8%
Buldings with 5+ Units	13	4.2%
Mobile Homes	0	0.0%

Rocky Hill borough, NJ

Race Breakdown with Components of Population Change

Age, Family & Household Data for Rocky Hill borough, NJ

2022 Housing Data for Rocky Hill borough, NJ

2022 Income & Employment Data for Rocky Hill borough, NJ

2022 Ancestry, Citizenship & Language Data for Rocky Hill borough, NJ

2022 Educational Attainment Data for Rocky Hill borough, NJ

Historical Presidential Election Results for Rocky Hill borough, NJ

Historical Statewide Election Results for Rocky Hill borough, NJ