Missouri 9th State Senate District, Missouri: Democratic loyalist district. In 2024, voted D+19%. Democratic peak: D+25 in 2008.
Key facts
- 2024 presidential margin
- D+19MIT Election Lab
- Political archetype
- Democratic loyalistAkashic typology
- Population
- 180,3092024 5-year
- Median household income
- $68,5772024 5-year
- White (non-Hispanic)
- 61.5%2024 5-year
- Black
- 22.2%2024 5-year
- Hispanic / Latino
- 11.4%2024 5-year
- Peak Democratic margin
- D+25 in 2008MIT Election Lab
Constituent county margins for State Senate District 9, MOOne cell per constituent county, colored by 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), ordered bluest first.
R+60D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
5 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 46,838 | 31,457 | 79,042 | ||
| D | 50,048 | 31,689 | 83,411 | ||
| D | 42,317 | 29,104 | 76,305 | ||
| D | 46,069 | 30,731 | 78,152 | ||
| D | 52,798 | 31,226 | 84,965 |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
15.3%
English
10.7%
Irish
10.1%
American
4.1%
Italian
3.1%
Scottish
1.8%
French
1.7%
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.
Age distribution by sex
Median age: 37.0 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$68,577
State Senate District 9 ranks near the middle of US counties.
State Senate District 9$68,577
Missouri$70,702
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
14.1%
Children face moderate poverty.
Children under 1819.5%
Working age (18–64)12.7%
Seniors (65+)10.1%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
89.5%
speak English only
Spanish7.1%
Asian & Pacific Islander1.2%
Other Indo-European1.1%
Other languages1.1%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 48.8% of residents not counted as adherents by any reporting body.
District 9 recorded an R+63.5 presidential margin in 2024, placing it among the most heavily one-sided state senate districts in Missouri. Its rural character and low population density reinforce consistently wide margins at the top of the ticket.
The Democratic margin in Missouri 9th State Senate District reached its widest at twenty-five points in 2008. The margin in 2024 was nineteen points — still decisive.
Its loyalty is rooted in its place. Median household income of $68,577, a 62% non-Hispanic-white share, and a population of 180,309 together describe a district whose political habits are deeply settled.
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
State Senate District 9, Missouri — The Long Memory. Akashic Intelligence — The Long Memory. https://tiers.akashic.app/sld-upper/29009/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did State Senate District 9, Missouri vote in 2024?
In 2024, State Senate District 9, Missouri voted Democratic by 19.5 points (D+19), carried by the Democratic candidate. Out of 79,042 votes cast, 46,838 went Democratic and 31,457 went Republican.
What is State Senate District 9, Missouri's political archetype?
Akashic classifies State Senate District 9, Missouri as a "Democratic loyalist" district based on its long-arc presidential voting pattern. Across 5 elections in the dataset, the district has voted Democratic 5 times, Republican 0 times, and other 0 times.
How many people live in State Senate District 9, Missouri?
State Senate District 9, Missouri has a population of 180,309 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, Missouri?
Median household income in State Senate District 9, Missouri is $68,577 — below the national median of $80,734. The Missouri state median is $70,702.
What is the political history of State Senate District 9, Missouri?
Akashic tracks 5 presidential elections in State Senate District 9, Missouri from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.