- Lead
- 30,743
- Total
- 99,672
- vs nation
- R+29.4
- Turnout
- 53.6%
McLennan County, TX
President margin by year
Place winner margin
President results by year
2024 turnout 53.6% of 187,194 citizens 18+
- Lead
- 22,855
- Total
- 97,872
- vs nation
- R+27.8
- Turnout
- 55.7%
- Lead
- 21,197
- Total
- 79,075
- vs nation
- R+28.9
- Turnout
- 47.6%
- Lead
- 22,209
- Total
- 74,541
- vs nation
- R+33.6
- Turnout
- —
- Lead
- 19,046
- Total
- 79,674
- vs nation
- R+31.2
- Turnout
- —
- Lead
- 25,330
- Total
- 79,254
- vs nation
- R+29.5
- Turnout
- —
- Lead
- 20,493
- Total
- 68,789
- vs nation
- R+30.3
- Turnout
- —
- Lead
- 3,616
- Total
- 63,083
- vs nation
- R+14.3
- Turnout
- —
Key facts
- 2024 presidential margin
- R+30.8MIT Election Lab
- Population
- 266,0672024 5-year
- Population density
- 257 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,037 sq miTIGER/Line
- Median household income
- $66,6432024 5-year
- White (non-Hispanic)
- 54.1%2024 5-year
- Black
- 13.5%2024 5-year
- Hispanic / Latino
- 27.0%2024 5-year
- Peak Democratic margin
- D+82.7 in 1936MIT Election Lab
- Peak Republican margin
- R+35.2 in 1972MIT Election Lab
- Most similar
- Lubbock County, TX · twin score 88.9
Midterm durability
Total general-election participants divided by same-year citizen voting-age population. These are total ballots or participating voters—not presidential candidate votes.
- 2024 total turnout
- 53.6%100,410 participants ÷ 187,194 CVAP
- 2020→2022 drop-off
- +15.9 ptsVolatile
- Drop-off versus state
- -3.2 ptsPositive means a larger decline than the statewide pattern
- Mechanical 2026 scenario
- 37.7%–43.8%Recent-cycle and two-cycle persistence scenarios; not a forecast
| Election | Participants | CVAP | Turnout | Quality |
|---|---|---|---|---|
| 2016 · Presidential | 80,830 | 169,983 | 47.6% | A/A |
| 2018 · Midterm | 75,787 | 172,754 | 43.9% | A/A |
| 2020 · Presidential | 98,908 | 177,447 | 55.7% | A/A |
| 2022 · Midterm | 72,956 | 183,139 | 39.8% | A/A |
| 2024 · Presidential | 100,410 | 187,194 | 53.6% | A/A |
Sources and methods
- 2016: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 293/111.
- 2018: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 297/138.
- 2020: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 301/2.
- 2022: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 306/183.
- 2024: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:native; allocation share 0.0%; series 311/228.
presidential history
Party record book
McLennan County, TX · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1904–2024 · 31 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1932
90.8%
11,972 votes · D+82.4
Runner-up · Franklin D. Roosevelt, 1936 · 90.8%
Republican
Richard Nixon1972
67.4%
33,377 votes · R+35.2
Runner-up · George W. Bush, 2004 · 65.7%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
36,688votes
37.5% of the vote · R+23.4
Runner-up · Kamala Harris, 2024 · 33,863 votes
Republican
Donald Trump2024
64,606votes
64.8% of the vote · R+30.8
Runner-up · Donald Trump, 2020 · 59,543 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Alton B. Parker1904
+85.2pts D vs U.S.
Place D+65.5 · U.S. R+19.7
Runner-up · John W. Davis, 1924 · +76.5 pts
Republican
Mitt Romney2012
+33.6pts R vs U.S.
Place R+29.8 · U.S. D+3.9
Runner-up · John McCain, 2008 · +31.2 pts
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row shows U.S. House votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
Registered voters
Total registered voters, over time
| Year | Total registered |
|---|---|
| 2016 | 130,365 |
| 2018 | 137,950 |
| 2020 | 149,461 |
| 2022 | 154,088 |
| 2024 | 159,331 |
Who moves in and out
Net migration over time, and who arrivals are — where they came from and what those places vote
+484 net domestic migration · 2025
Net +11,205 over 2011–2025 · gain loss
Arrivals reported $63,883 in average income, against $75,939 for residents who stayed — 16% lower. (IRS SOI, 2022–23)
The places arrivals came from lean R+16.1 on average — 15 points more Democratic-leaning than McLennan County, TX itself (R+30.8).
Where arrivals came from lean of each source
- Bell County, TX399R+16.2
- Tarrant County, TX273R+5.1
- Dallas County, TX238D+22.2
- Harris County, TX207D+5.5
- Travis County, TX196D+39.3
- Hill County, TX167R+64.3
Where departures went households, 2022–23
- Bell County, TX419
- Dallas County, TX333
- Tarrant County, TX330
- Travis County, TX241
- Harris County, TX221
- Williamson County, TX165
Migration is one input to a place’s political change, not its cause — a shift can also come from residents changing their minds, generational turnover, or turnout. These figures describe the places people moved between; they do not measure how any mover voted.
| Year | Net domestic migration |
|---|---|
| 2011 | +337 |
| 2012 | −167 |
| 2013 | +601 |
| 2014 | −194 |
| 2015 | +462 |
| 2016 | +323 |
| 2017 | +2,493 |
| 2018 | +1,138 |
| 2019 | +1,033 |
| 2021 | +2,148 |
| 2022 | +1,532 |
| 2023 | +968 |
| 2024 | +47 |
| 2025 | +484 |
McLennan County anchors the mid-Brazos corridor around Waco, where a large Hispanic population and a major research university coexist with a rural conservative base that produced a 30-point Republican margin in 2024.
Across the recorded series it reached a Democratic high of 82.7 points in 1936 and a Republican high of 35.2 points in 1972. Between 2020 and 2024 the county moved 7.5 points toward the Republican candidate; the 2024 margin was 30.8 points.
A population of 266,067, a 54% non-Hispanic-white share, and a median household income of $66,643 describe the county. The county's voting pattern over the last decade is most similar to that of Lubbock County and Nacogdoches County.
The counties whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Browse places by community — income, education, race & ethnicity, language — all community cuts →
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 →
McLennan County, Texas. Akashic. https://akashic.app/county/48309/. Accessed May 20, 2026. License: CC BY 4.0.