akashic
1876–2024
State Senate District 45·Indiana

Indiana 45th State Senate District has voted Republican in seven straight presidential cycles.

One of Indiana's most Republican-leaning legislative districts

18762024·38 elections
IN
Latest
R+20
in 2024
Archetype
Republican loyalist
since the recent cycles
Population
129,064
2024 ACS

Indiana 45th State Senate District, Indiana: Republican loyalist district. In 2024, voted R+20%. Democratic peak: D+38 in 1964.

Key facts

2024 presidential margin
R+20MIT Election Lab
Political archetype
Republican loyalistAkashic typology
Population
129,0642024 5-year
Median household income
$74,4312024 5-year
White (non-Hispanic)
81.9%2024 5-year
Black
7.2%2024 5-year
Hispanic / Latino
6.8%2024 5-year
Peak Democratic margin
D+38 in 1964MIT Election Lab
Peak Republican margin
R+22 in 2016MIT Election Lab
4 counties · 0 D · 4 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
R
−20.1%
23,80236,10061,205
R
−18.1%
24,11335,03460,307
R
−21.6%
19,60231,26253,954
R
−10.0%
21,66826,61249,341
R
−7.2%
22,89826,49249,854
R
−16.3%
18,45425,65644,313
R
−5.8%
18,12720,37939,084
D
+9.2%
18,60115,12437,608
D
+10.9%
18,22414,02838,418
R
−6.8%
15,16717,37632,668
R
−15.8%
14,75320,31835,310
R
−4.4%
14,80716,23132,659
D
+12.9%
17,40813,38531,137
R
−19.4%
11,37316,87528,424
D
+4.4%
12,11110,86828,259
D
+38.0%
18,2388,15526,526
D
+5.8%
15,14613,47728,697
R
−2.9%
12,35613,08625,525
D
+1.8%
12,30411,86324,325
D
+21.2%
11,5687,48619,262
D
+14.6%
10,3917,72918,188
D
+19.3%
9,6436,51116,205
D
+28.3%
10,7355,94116,948
D
+23.0%
10,1126,30616,577
R
−13.3%
6,6198,66415,325
R
−5.7%
5,6256,33412,340
D
+1.7%
7,1606,91114,255
D
+6.0%
3,7973,3597,300
D
+37.1%
3,5048447,178
D
+5.0%
4,3223,9058,414
R
−0.9%
3,7863,8577,902
D
+3.4%
4,3544,0648,502
R
−1.6%
3,9924,1228,193
D
+10.3%
4,2593,4517,842
No data
No data
No data
No data

Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
19.5%
English
13.5%
Irish
13.3%
American
6.2%
Italian
2.8%
Scottish
2.4%
Polish
1.4%
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
93.8%
speak English only
Spanish4.5%
Other Indo-European0.9%
Asian & Pacific Islander0.6%
Other languages0.2%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Other Christian
17.2%
Catholic & Orthodox
7.6%
Baptist
5.9%
Methodist
2.7%
Mainline Protestant
1.2%
Non-Christian
1.1%
Pentecostal & Holiness
1.0%
Source · 2020 US Religion Census. Remaining 63.3% of residents not counted as adherents by any reporting body.

With a 60-point presidential margin in 2024, this district ranks among the most reliably Republican in the state, reflecting a rural and small-town electorate where statewide contests rarely generate competitive general-election races.

The Republican margin in Indiana 45th State Senate District reached its widest at twenty-two points in 2016. The margin in 2024 was twenty points, in line with the district's deep historical pattern.

Its loyalty is rooted in its place. Median household income of $74,431, a 82% non-Hispanic-white share, and a population of 129,064 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 45, Indiana. Akashic. https://akashic.app/sld-upper/18045/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State Senate District 45, Indiana vote in 2024?
In 2024, State Senate District 45, Indiana voted Republican by 20.1 points (R+20), carried by the Republican candidate. Out of 61,205 votes cast, 23,802 went Democratic and 36,100 went Republican.
What is State Senate District 45, Indiana's political archetype?
Akashic classifies State Senate District 45, Indiana as a "Republican loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 18 times, Republican 16 times, and other 0 times.
When did State Senate District 45, Indiana last vote Democratic?
The most recent presidential election in which State Senate District 45, Indiana voted Democratic was 1996.
How many people live in State Senate District 45, Indiana?
State Senate District 45, Indiana has a population of 129,064 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 45, Indiana?
Median household income in State Senate District 45, Indiana is $74,431 — below the national median of $80,734. The Indiana state median is $71,957.
What is the political history of State Senate District 45, Indiana?
Akashic tracks 38 presidential elections in State Senate District 45, Indiana from 1876 to 2024. Of those, 18 went Democratic and 16 went Republican. The district's archetype — "Republican loyalist" — captures the overall trajectory of that voting record.