† Citizen voting-age population estimated for prior cycles; 2004 predates the ACS and is extrapolated. Source: ACS 5-year, table B05003.
——
D+60R+60
20042024
Boundary by 2024 margin · Precinct returns · VEST · MIT Election Lab
People and households
Who lives here
Exact values for this place, its state, and the United States.
Race · ethnicity · ancestry
Communities and origins
GroupJohnstownOhioUnited States
German23.3%22.3%12.5%
English15.1%11.0%9.5%
Irish14.2%12.3%9.4%
American7.4%5.6%5.3%
Italian4.9%5.8%4.8%
Scottish2.5%1.5%1.3%
Polish2.2%3.2%2.2%
French1.5%1.2%1.6%
Mexican0.6%2.0%11.3%
Puerto Rican0.3%1.2%1.8%
Hispanic or Latino counts residents of any race; the race groups count only their non-Hispanic residents, so the groups are mutually exclusive and sum to 100%. Expand a row to see ancestries reported within that group.
Age and life stage
Measure
Johnstown
Ohio
United States
Median age
35.6
39.8
39.1
Age 18–24
12.2%
8.9%
9.2%
Age 65 and older
13.7%
18.3%
17.2%
Household economy
Measure
Johnstown
Ohio
United States
Median household income
$91,713
$71,389
$84,427
Poverty rate
7.7%
13.3%
12.5%
Bachelor's degree or higher (25+)
33.8%
31.6%
35.6%
Languages at home
Measure
Johnstown
Ohio
United States
Speaks a non-English language at home
2.2%
8.0%
22.3%
German or other West Germanic
1.5%
0.9%
0.5%
Religious landscape
Measure
Johnstown
Ohio
United States
Catholic
—
15.4%
18.6%
Evangelical Protestant
—
19.5%
16.5%
Unclaimed / not counted
—
52.2%
51.5%
American Community Survey 2024 5-year (CVAP, income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024 · 2020 U.S. Religion Census (ASARB) — congregational adherents; unclaimed is the residual not counted by congregations.
Johnstown, Ohio
presidential history
Presidential margin, 2004–2024
Democratic minus Republican, by election
Presidential margin over time
Year
Margin (D minus R)
2004
−33.2%
2008
−24.7%
2012
−23.1%
2016
−39.6%
2020
−36.2%
2024
−34.3%
DemocraticRepublican
6 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024). Swing · margin change from the prior cycle. vs U.S. · margin relative to the national result that year. Third-party votes in 2012 are allocated from certified county totals by this place's share of each county's two-party vote — that cycle's precinct source records two-party splits. † 2004 sub-county results are estimated: the source's block-level detail for this cycle was unreliable — either county/municipality-level consolidated reporting (COVID-era) or a precinct-to-block allocation that misplaced votes — so the figures are allocated from the constituent county totals in proportion to the place and scaled to certified totals.
Year
Won
Democratic
Republican
Other
Margin
Swing
vs U.S.
Total
R
32.4%Harris998
66.7%Trump2,055
0.9%
R+34.3
D+1.9
R+32.8
3,081
R
30.8%Biden852
67.0%Trump1,851
2.1%
R+36.2
D+3.5
R+40.6
2,762
R
27.3%Clinton639
66.9%Trump1,567
5.8%
R+39.6
R+16.5
R+41.7
2,341
R
37.0%Obama799
60.1%Romney1,299
2.9%
R+23.1
D+1.5
R+27.0
2,161
R
36.7%Obama762
61.3%McCain1,274
2.0%
R+24.7
D+8.5
R+31.9
2,077
R
33.3%Kerry669
66.4%Bush1,336
0.3%
R+33.2
—
R+30.7
2,012
Johnstown sits on the northeastern edge of the Columbus metro's expanding exurban fringe, giving it a demographic mix of longtime rural-industrial residents and newer commuter households that has gradually shifted its electoral profile over recent cycles.
Across the recorded series it reached a Republican high of 39.6 points in 2016. Between 2020 and 2024 the city moved 1.9 points toward the Democratic candidate; the 2024 margin was 34.3 points.
A population of 5,286, a 92% non-Hispanic-white share, and a median household income of $91,713 describe the city. The city's voting pattern over the last decade is most similar to that of Union and Carl Junction.
Akashic
Political twins — cities
The cities 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.
In 2024, Johnstown, Ohio voted Republican by 34.3 points (R+34.3), carried by the Republican candidate. Out of 3,081 votes cast, 998 went Democratic and 2,055 went Republican.
How many people live in Johnstown, Ohio?
Johnstown, Ohio has a population of 5,286 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Johnstown, Ohio?
Median household income in Johnstown, Ohio is $91,713 — above the national median of $80,734. The Ohio state median is $71,389.
What is the political history of Johnstown, Ohio?
Akashic tracks 6 presidential elections in Johnstown, Ohio from 2004 to 2024. Of those, 0 went Democratic and 6 went Republican.