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Texas State Senate District 20

Texas State Senate District 20

Texas · Latest: 2024↓ R+13.1 vs 2020

Competitive — shifted 13.1pp toward Republicans in 2024 — 920K residents

Texas State Senate District 20 is a state senate district that has a population of 920,139. In the 2024 presidential election, it voted Republican with a margin of R+4.2. Akashic Edge tracks 5 presidential elections here, dating back to 2008.

Texas State Senate District 20 Presidential Election Results, 20082024
YearDem %Rep %MarginSwing
202447.4%51.7%R+4.2R+13.1
2020*54.0%45.1%D+8.9R+14.8
2016*59.9%36.2%D+23.7D+2.3
2012*60.7%39.3%D+21.4D+4.1
2008*58.2%40.9%D+17.3

* Pre-2022 results projected onto current district boundaries. Actual boundaries at the time of the election may have differed.

Political Identity

What defines TX-SD-20?

TX-SD-20 flipped to Republicans in 2024 after voting the other way in 2020. It has a majority-minority electorate where racial demographics are the primary driver of partisan lean.

Automated Readout

Key Insights

High-confidence patterns distilled from this geography's election history.
  • Swung 13.1 points toward Republican between 2020 and 2024
  • Won by both parties in recent history — Democrats most recently in 2020, Republicans in 2024
  • Highly elastic — margins have ranged 27.9 points across recent elections, suggesting a volatile electorate
Race & Ancestry

Who Lives Here

A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
TX-SD-20Census ACS 2024
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
Expand rows for ancestry detail
Hispanic 82.3%White (Non-Hispanic) 13.3%Black 1.8%Asian 1.6%Native American 0.8%
GroupTX-SD-20StateNational
Hispanic / Latino
82.3%39.7%19.3%
White (Non-Hispanic)
13.3%39.1%57.4%
Black / African American
1.8%12.2%12.2%
Asian
1.6%5.6%6.0%
Native American / Alaska Native
0.8%0.7%0.9%
Multiracial / Other
0.2%2.5%4.0%
Method notes

Census treats race and Hispanic/Latino origin as separate questions. Race categories other than Hispanic reflect total populations (small Hispanic overlap in Black, Asian, AIAN, NHPI). “Multiracial / Other” is derived as a non-overlapping remainder.

Detailed ancestry data unavailable for this geography.

Who lives in Texas State Senate District 20? 920,139 residents as of the 2020 Census.

Demographic Comparison

Demographics

Read this geography's profile in three layers: local, state (where available), and national baseline.
TX-SD-20 vs Texas vs National920K residents
Population & electorate

Scale, voting-age share, and this geography's footprint inside the national electorate.

Total population
Local vs state vs U.S.
920K
local
920KState 30.2MNational 334.9M
Share of U.S. population
Local vs state vs U.S.
0.27%
local
0.27%National 100%
Voting-age population
Local vs state vs U.S.
72.7%
local
72.7%State 73.0%National 75.7%
Economic profile

Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.

Median household income
Local vs state vs U.S.
N/A
local
N/AState $80,443National $83,960
Poverty rate
Local vs state vs U.S.
N/A
local
N/AState 13.8%National 12.5%
College degree
Local vs state vs U.S.
N/A
local
N/AState 33.7%National 35.6%
Homeownership
Local vs state vs U.S.
N/A
local
N/AState 62.6%National 65.2%
Community profile

Age structure, language use, and nativity signals that explain how this geography differs from state and nation.

Median age
Local vs state vs U.S.
N/A
local
N/AState 35.7 yrsNational 39.1 yrs
Age 18–29
Local vs state vs U.S.
N/A
local
N/AState 16.8%National 15.7%
Age 65+
Local vs state vs U.S.
N/A
local
N/AState 13.4%National 17.0%
Foreign born
Local vs state vs U.S.
N/A
local
N/AState 17.6%National 14.1%
Non-English at home
Local vs state vs U.S.
N/A
local
N/AState 35.1%National 22.2%
English only
Local vs state vs U.S.
N/A
local
N/AState 64.9%National 77.8%
Voter Turnout

Turnout in TX-SD-20

Estimated using 2020 Census voting-age population.
2024 Turnout
38.1%
vs Previous
-41.7pp
Voting-Age Pop
669,188
History
20082024
Competitiveness

How competitive is TX-SD-20?

Lean DAvg margin: D+9.5 (last 3 elections)
2008
D+17.3
2012
D+21.4
2016
D+23.7
2020
D+8.9
2024
R+4.2
Elasticity
27.9pp
margin range
Party Flips
1
last 30 years
5-Elec Avg
D+13.4

Other Texas State Senate Districts

30 total
NameMargin
TX-SD-13D+47.6
TX-SD-23D+46.2
TX-SD-14D+46.2
TX-SD-15D+25.3
TX-SD-26D+22.6
TX-SD-06D+18.5
TX-SD-16D+18.4
TX-SD-29D+12.7
TX-SD-21D+3.2
TX-SD-19D+1.3
TX-SD-27R+12.2
TX-SD-09R+17.4
TX-SD-12R+18.4
TX-SD-08R+18.6
TX-SD-02R+20.3
TX-SD-11R+20.4
TX-SD-07R+21.0
TX-SD-10R+21.4
TX-SD-25R+21.9
TX-SD-17R+22.8
TX-SD-05R+23.3
TX-SD-24R+25.1
TX-SD-18R+27.3
TX-SD-30R+27.6
TX-SD-22R+28.0
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