Junction City

Current Population

449

Estimated July 1, 2025

Annual change+8.7%20242025

Latest Official Census

420

2020 Census

Population Over Time

Estimated population changed from 417 in 2020 to 449 in 2025.

2020 Census2020202120222023202420254490
Annual population estimates by year.
YearPopulationChange% change
2020417
2021416-1-0.2%
2022410-6-1.4%
2023411+1+0.2%
2024413+2+0.5%
2025449+36+8.7%

2020 Census (official count): 420

Insights

  • Junction City's population declined 4.3% from 2010 to 2020.

    Source: U.S. Census Bureau — 2020 Census Redistricting Data (P.L. 94-171), table P1

    How this was determined

    Strongest eligible observation in category "change" (score 66.97, confidence 75); chosen from 1 eligible candidate(s).

    Compared against: U.S. places

    Confidence: 75/100

  • Junction City is Wisconsin's 492nd-largest incorporated place by population.

    Source: U.S. Census Bureau — Subcounty Resident Population Estimates (SUB-EST2025), Vintage 2025

    How this was determined

    Strongest eligible observation in category "perspective" (score 65.25, confidence 85); chosen from 1 eligible candidate(s).

    Compared against: incorporated places in Wisconsin

    Confidence: 85/100

Sources & Methodology

The current population figure is an annual estimate from the U.S. Census Bureau's Population Estimates Program. The 2020 Census is shown separately as the official benchmark.

Current estimate449 · July 1, 2025

U.S. Census Bureau — Subcounty Resident Population Estimates (SUB-EST2025), Vintage 2025

Official Census420 · April 1, 2020

U.S. Census Bureau — 2020 Census Redistricting Data (P.L. 94-171), table P1

These figures can differ because the Census and annual population estimates are produced at different times using different methods. Both are shown so you can distinguish the most current estimate from the official Census benchmark.

FIPS code
5538650
Legal status
incorporated
LSAD description
village
Primary county
Portage County

Other places in Portage County