akashic
1876–2024
State Senate District 9·Pennsylvania

Pennsylvania 9th State Senate District has voted Democratic in eight straight presidential cycles.

One of Pennsylvania's most Republican-leaning upper-chamber districts

18762024·38 elections
PA
Latest
D+21
in 2024
Archetype
Democratic loyalist
since the recent cycles
Population
383,140
2024 ACS

Pennsylvania 9th State Senate District, Pennsylvania: Democratic loyalist district. In 2024, voted D+21%. Republican peak: R+67 in 1924.

Key facts

2024 presidential margin
D+21MIT Election Lab
Political archetype
Democratic loyalistAkashic typology
Population
383,1402024 5-year
Median household income
$98,5602024 5-year
White (non-Hispanic)
66.5%2024 5-year
Black
18.1%2024 5-year
Hispanic / Latino
5.8%2024 5-year
Peak Democratic margin
D+24 in 2020MIT Election Lab
Peak Republican margin
R+67 in 1924MIT Election Lab
2 counties · 2 D · 0 R
R+60
D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+21.4%
132,14385,082220,286
D
+24.5%
134,39081,160217,644
D
+19.3%
112,97775,119196,309
D
+16.4%
107,24676,673185,961
D
+18.7%
113,07177,153192,015
D
+10.7%
100,17880,685181,804
D
+7.4%
81,59070,004156,236
D
+6.7%
69,18359,500144,624
R
−0.7%
65,94067,023162,200
R
−23.1%
55,88489,949147,295
R
−26.6%
55,92096,825153,735
R
−22.9%
50,17984,321149,310
R
−12.9%
66,14686,139155,055
R
−30.7%
52,578100,435155,879
R
−11.7%
59,14376,697150,473
D
+13.4%
82,08462,688145,199
R
−6.5%
67,75877,146145,171
R
−28.4%
44,61280,190125,074
R
−24.0%
44,00971,971116,354
R
−24.5%
31,21451,89984,587
R
−10.9%
35,31843,97679,709
R
−13.8%
34,06545,05679,428
R
−6.6%
37,22942,59781,437
R
−39.1%
18,32442,80962,670
R
−49.6%
16,06947,94564,286
R
−67.2%
4,19924,87030,769
R
−52.3%
6,00420,20527,152
R
−30.6%
5,32110,19215,937
O
−6.8%
4,1755,19115,004
R
−41.2%
3,9799,83614,226
R
−57.5%
2,5319,94012,895
R
−47.6%
3,1789,25212,750
R
−49.0%
3,1129,41612,858
R
−21.9%
4,0916,50310,991
No data
No data
No data
No data

Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
Irish
21.9%
Italian
14.4%
German
13.5%
English
8.9%
Polish
3.7%
American
2.8%
Scottish
1.5%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Language at home
Population aged 5 and older
86.4%
speak English only
Other Indo-European4.7%
Asian & Pacific Islander3.8%
Spanish3.5%
Other languages1.6%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
33.0%
Other Christian
5.2%
Mainline Protestant
4.6%
Non-Christian
3.3%
Methodist
2.4%
Baptist
1.4%
Pentecostal & Holiness
0.6%
Source · 2020 US Religion Census. Remaining 49.5% of residents not counted as adherents by any reporting body.

With a 2024 presidential margin of R+68.6, this rural district ranks among the most heavily one-sided in the state senate, reflecting the deep-red voting patterns common to Pennsylvania's agricultural interior.

The Democratic margin in Pennsylvania 9th State Senate District reached its widest at twenty-four points in 2020. The margin in 2024 was twenty-one points — still decisive.

Its loyalty is rooted in its place. Median household income of $98,560, a 67% non-Hispanic-white share, and a population of 383,140 together describe a district whose political habits are deeply settled.

Compare two places, side by side

Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
State Senate District 9, Pennsylvania. Akashic. https://akashic.app/sld-upper/42009/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State Senate District 9, Pennsylvania vote in 2024?
In 2024, State Senate District 9, Pennsylvania voted Democratic by 21.4 points (D+21), carried by the Democratic candidate. Out of 220,286 votes cast, 132,143 went Democratic and 85,082 went Republican.
What is State Senate District 9, Pennsylvania's political archetype?
Akashic classifies State Senate District 9, Pennsylvania as a "Democratic loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 9 times, Republican 24 times, and other 1 times.
When did State Senate District 9, Pennsylvania last vote Republican?
The most recent presidential election in which State Senate District 9, Pennsylvania voted Republican was 1992.
How many people live in State Senate District 9, Pennsylvania?
State Senate District 9, Pennsylvania has a population of 383,140 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State Senate District 9, Pennsylvania?
Median household income in State Senate District 9, Pennsylvania is $98,560 — above the national median of $80,734. The Pennsylvania state median is $77,971.
What is the political history of State Senate District 9, Pennsylvania?
Akashic tracks 38 presidential elections in State Senate District 9, Pennsylvania from 1876 to 2024. Of those, 9 went Democratic and 24 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.