Dodam Sambong Rocks, Maepo-eup, Danyang-gun
Total population26,481people
Households15,169households
Average age56.7yrs
Sex ratioMale13,558peopleFemale12,923people51.2%48.8%

Population change

Change over time

4-year trend

Unit: people

27,959 in 202227,728 in 202327,502 in 202426,986 in 202526,481 in 202620222023202420252026

27,959 in 202226,481 in 2026

Down 5.3% over the past 4 years.

Migration

As of August 2026

Monthly Overview

Moved in120people
Moved out167people
Net migrationβˆ’47people

Net migration by month

Unit: people

βˆ’241βˆ’3βˆ’17βˆ’4βˆ’37βˆ’3133βˆ’825βˆ’43βˆ’47SepOctNovDecJanFebMarAprMayJunJulAugβˆ’24 in Sep 20251 in Oct 2025βˆ’3 in Nov 2025βˆ’17 in Dec 2025βˆ’4 in Jan 2026βˆ’37 in Feb 2026βˆ’31 in Mar 202633 in Apr 2026βˆ’8 in May 202625 in Jun 2026βˆ’43 in Jul 2026βˆ’47 in Aug 2026

Net inflowNet outflow

Outflows exceeded inflows in 9 of the past 12 months, for a net loss of 155.

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

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20s30s40s50sπŸ‘‘ 60s70s80s90s100+3477998638761,2462,4373,7872,2518688403476886126801,0562,0253,4112,3341,4633007

Male 13,558Female 12,923

Age structure

Unit: %

Youth 5.4%Working age 53.4%Seniors 41.2%53.4%41.2%

Youth 5.4%Working age 53.4%Seniors 41.2%

60s is the largest group, at 7,198 people.

Population ranking

Population by region

As of September 2026
  • YoungestDanyang-eup50.4 yrs
  • OldestJeokseong-myeon63.9 yrs
RegionShare
Danyang-eup9,87537.3%50.4 yrs
Maepo-eup4,61317.4%56 yrs
Yeongchun-myeon2,99211.3%61.4 yrs
Daegang-myeon2,2868.6%62.5 yrs
Gagok-myeon1,9337.3%61.9 yrs
Eosangcheon-myeon1,8096.8%63.2 yrs
Danseong-myeon1,5365.8%61.4 yrs
Jeokseong-myeon1,4375.4%63.9 yrs

The top three areas hold 66.0% of the population of Danyang-gun, Chungcheongbuk-do.

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

Frequently asked questions❓

Danyang-gun, Chungcheongbuk-do has 26,481 residents as of September 2026., 505 fewer than a year earlier.
Danyang-eup, home to 9,875 residents (37.3% of Danyang-gun, Chungcheongbuk-do).
It is 56.7 as of September 2026., 11 years above the national average of 45.7. Among its towns and townships, Danyang-eup is youngest at 50.4 and Jeokseong-myeon oldest at 63.9.
It fell 5.3% over 4 years, from 27,959 in 2022 to 26,481 in September 2026.
As of August 2026, the most people moved in from Jecheon-si (18) and the most moved out to Jecheon-si (40). Outflows exceeded inflows in 9 of the past 12 months, for a net loss of 155.
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 🌐