akashic
1876–2024
State Senate District 18·Tennessee

Tennessee 18th State Senate District changed its political identity in living memory.

18762024·38 elections
TN
Latest
R+42
in 2024
Archetype
Realigner
since the recent cycles
Population
216,272
2024 ACS

Tennessee 18th State Senate District, Tennessee: Realigner district. In 2024, voted R+42%. Democratic peak: D+82 in 1932.

Key facts

2024 presidential margin
R+42MIT Election Lab
Political archetype
RealignerAkashic typology
Population
216,2722024 5-year
Median household income
$89,3312024 5-year
White (non-Hispanic)
79.7%2024 5-year
Black
8.6%2024 5-year
Hispanic / Latino
7.0%2024 5-year
Peak Democratic margin
D+82 in 1932MIT Election Lab
Peak Republican margin
R+44 in 2016MIT Election Lab
2 counties · 0 D · 2 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
−42.4%
28,71572,090102,363
R
−39.0%
28,67766,35696,579
R
−44.4%
19,09752,20674,627
R
−40.7%
19,80947,59168,327
R
−33.6%
22,95046,61370,431
R
−27.9%
23,29741,47465,126
R
−8.4%
24,07228,53753,395
R
−1.6%
20,81021,53545,630
D
+7.3%
21,22217,95744,773
R
−22.6%
12,88920,48233,545
R
−20.4%
12,67119,21332,105
D
+11.4%
15,81612,49929,074
D
+29.3%
15,2258,27423,721
R
−33.9%
5,13210,67816,379
O
+1.7%
5,0684,76918,073
D
+48.0%
10,3673,64014,007
D
+33.8%
7,7193,79711,611
D
+56.3%
8,3962,33110,769
D
+46.8%
6,9072,4939,439
D
+61.0%
4,7008976,232
D
+64.7%
5,2431,1206,377
D
+65.6%
4,5189285,469
D
+73.7%
3,9095894,503
D
+82.3%
4,7264465,200
D
+44.0%
3,1461,2234,373
D
+69.2%
3,3135783,952
D
+42.9%
4,6271,8416,490
D
+57.5%
3,1738294,078
D
+48.8%
3,0209804,184
D
+52.3%
2,8188713,722
D
+53.6%
2,6657763,526
D
+52.1%
3,2629984,346
D
+43.6%
3,9381,5275,528
D
+39.8%
2,7429174,580
No data
No data
No data
No data

Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
17.3%
English
14.4%
German
9.3%
Irish
8.4%
Italian
2.2%
French
2.1%
Scottish
1.9%
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
93.0%
speak English only
Spanish5.0%
Other Indo-European0.9%
Asian & Pacific Islander0.8%
Other languages0.4%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Baptist
22.3%
Other Christian
20.0%
Catholic & Orthodox
4.0%
Methodist
3.7%
Pentecostal & Holiness
1.4%
Mainline Protestant
1.0%
Source · 2020 US Religion Census. Remaining 47.7% of residents not counted as adherents by any reporting body.

Tennessee 18th State Senate District sits in the Border South and Appalachia. Its political identity was forged in the union halls of the mid-twentieth century, when industrial labor and the Democratic party became, for working people, two faces of the same political fact. That identity held for 1 consecutive presidential elections.

The unraveling was not abrupt. The Democratic margin in Tennessee 18th State Senate District peaked at eighty-two points in 1932; it narrowed steadily over the late twentieth century. The 1996 election delivered the district to the Republican party for the first time in many years, by a margin of two points. By 2024, the margin had widened further.

The economic and demographic context is severe. The median household income of $89,331 is among the lowest at this geographic scale; 9% of residents live below the federal poverty line.

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 18, Tennessee. Akashic. https://akashic.app/sld-upper/47018/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State Senate District 18, Tennessee vote in 2024?
In 2024, State Senate District 18, Tennessee voted Republican by 42.4 points (R+42), carried by the Republican candidate. Out of 102,363 votes cast, 28,715 went Democratic and 72,090 went Republican.
What is State Senate District 18, Tennessee's political archetype?
Akashic classifies State Senate District 18, Tennessee as a "Realigner" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 22 times, Republican 11 times, and other 1 times.
When did State Senate District 18, Tennessee last vote Democratic?
The most recent presidential election in which State Senate District 18, Tennessee voted Democratic was 1992.
How many people live in State Senate District 18, Tennessee?
State Senate District 18, Tennessee has a population of 216,272 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 18, Tennessee?
Median household income in State Senate District 18, Tennessee is $89,331 — above the national median of $80,734. The Tennessee state median is $69,595.
What is the political history of State Senate District 18, Tennessee?
Akashic tracks 38 presidential elections in State Senate District 18, Tennessee from 1876 to 2024. Of those, 22 went Democratic and 11 went Republican. The district's archetype — "Realigner" — captures the overall trajectory of that voting record.