Vivaldi Park Ski Resort, Seo-myeon, Hongcheon-gun
Total population65,817people
Households35,109households
Average age53.4yrs
Sex ratioMale33,950peopleFemale31,867people51.6%48.4%

Population change

Change over time

4-year trend

Unit: people

67,789 in 202267,543 in 202367,125 in 202466,328 in 202565,817 in 202620222023202420252026

67,789 in 202265,817 in 2026

Down 2.9% over the past 4 years.

Migration

As of August 2026

Monthly Overview

Moved in402people
Moved out356people
Net migration46people

Net migration by month

Unit: people

47βˆ’79βˆ’715βˆ’48βˆ’247322196046SepOctNovDecJanFebMarAprMayJunJulAug47 in Sep 2025βˆ’79 in Oct 2025βˆ’7 in Nov 202515 in Dec 2025βˆ’48 in Jan 2026βˆ’24 in Feb 202673 in Mar 202622 in Apr 202619 in May 20266 in Jun 20260 in Jul 202646 in Aug 2026

Net inflowNet outflow

Net migration varied across the past 12 months, totaling +70.

Want more detail on migration in Hongcheon-gun?See more Hongcheon-gun statistics on GData

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20s30s40s50sπŸ‘‘ 60s70s80s90s100+1,3282,1952,7803,0693,4545,5748,3725,0421,90722091,3182,1201,8662,3153,1544,9197,6354,6903,04178423

Male 33,950Female 31,867

Age structure

Unit: %

Youth 7.3%Working age 56.7%Seniors 36.0%56.7%36.0%

Youth 7.3%Working age 56.7%Seniors 36.0%

60s is the largest group, at 16,007 people.

Population ranking

Population by region

As of September 2026
  • YoungestHongcheon-eup47.3 yrs
  • OldestNaechon-myeon63.1 yrs
RegionShare
Hongcheon-eup33,29950.6%47.3 yrs
Nam-myeon5,4568.3%54.6 yrs
Hwachon-myeon4,0996.2%61.6 yrs
Yeonggwimi-myeon4,0236.1%61 yrs
Bukbang-myeon3,9906.1%59.7 yrs
Seo-myeon3,7945.8%59.9 yrs
Seoseok-myeon3,5645.4%59.1 yrs
Nae-myeon2,8514.3%60 yrs
Duchon-myeon2,3823.6%62.1 yrs
Naechon-myeon2,3593.6%63.1 yrs

The top three areas hold 65.1% of the population of Hongcheon-gun, Gangwon.

Want to explore Hongcheon-gun's demographics in more detail?See more Hongcheon-gun statistics on GData

Frequently asked questions❓

Hongcheon-gun, Gangwon has 65,817 residents as of September 2026., 511 fewer than a year earlier.
Hongcheon-eup, home to 33,299 residents (50.6% of Hongcheon-gun, Gangwon).
It is 53.4 as of September 2026., 7.7 years above the national average of 45.7. Among its towns and townships, Hongcheon-eup is youngest at 47.3 and Naechon-myeon oldest at 63.1.
It fell 2.9% over 4 years, from 67,789 in 2022 to 65,817 in September 2026.
As of August 2026, the most people moved in from Chuncheon-si (39) and the most moved out to Chuncheon-si (38). Net migration varied across the past 12 months, totaling +70.
This is resident registration data from Korea's Ministry of the Interior and Safety. Figures are as of the end of September 2026 and are updated monthly. The data is open under KOGL Type 1.
Resident registration counts people at their registered address. The census counts them where they actually live. The gap is widest in university towns and industrial areas, where many people never change their registered address.

Sources 🌐