Daecheon Beach, Daecheon-dong, Boryeong-si
Total population91,035people
Households48,924households
Average age52.3yrs
Sex ratioMale46,168peopleFemale44,867people50.7%49.3%

Population change

Change over time

4-year trend

Unit: people

97,532 in 202296,334 in 202394,350 in 202492,524 in 202591,035 in 202620222023202420252026

97,532 in 202291,035 in 2026

Down 6.7% over the past 4 years.

Migration

As of August 2026

Monthly Overview

Moved in642people
Moved out679people
Net migrationβˆ’37people

Net migration by month

Unit: people

βˆ’27βˆ’31βˆ’44βˆ’29βˆ’162βˆ’186βˆ’114βˆ’339βˆ’24βˆ’58βˆ’37SepOctNovDecJanFebMarAprMayJunJulAugβˆ’27 in Sep 2025βˆ’31 in Oct 2025βˆ’44 in Nov 2025βˆ’29 in Dec 2025βˆ’162 in Jan 2026βˆ’186 in Feb 2026βˆ’114 in Mar 2026βˆ’3 in Apr 202639 in May 2026βˆ’24 in Jun 2026βˆ’58 in Jul 2026βˆ’37 in Aug 2026

Net inflowNet outflow

Top origins

Unit: people

Top destinations

Unit: people

Outflows exceeded inflows in 11 of the past 12 months, for a net loss of 676.

Want more detail on migration in Boryeong-si?See more Boryeong-si statistics on GData

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20s30s40s50sπŸ‘‘ 60s70s80s90s100+1,8973,5143,8244,1445,8928,4079,4066,2122,55231461,8123,3222,8483,2184,9197,2108,9837,1924,2231,10535

Male 46,168Female 44,867

Age structure

Unit: %

Youth 7.8%Working age 58.3%Seniors 33.9%58.3%33.9%

Youth 7.8%Working age 58.3%Seniors 33.9%

60s is the largest group, at 18,389 people.

Population ranking

Population by region

As of September 2026
  • YoungestDongdae-dong43.5 yrs
  • OldestJusan-myeon65.6 yrs
RegionShare
Myeongcheon-dong15,42616.9%44 yrs
Dongdae-dong14,63816.1%43.5 yrs
Daecheon-dong11,94113.1%51.4 yrs
Jukjeong-dong6,7547.4%45.1 yrs
Ungcheon-eup5,3365.9%61.3 yrs
Jugyo-myeon4,7005.2%57.3 yrs
Nampo-myeon4,6495.1%60.6 yrs
Ocheon-myeon4,2934.7%59.6 yrs
Sinheuk-dong3,5253.9%55.3 yrs
Cheongna-myeon3,3603.7%61.5 yrs

The top three areas hold 46.1% of the population of Boryeong-si, Chungcheongnam-do.

Want to explore Boryeong-si's demographics in more detail?See more Boryeong-si statistics on GData

Frequently asked questions❓

Boryeong-si, Chungcheongnam-do has 91,035 residents as of September 2026., 1,489 fewer than a year earlier.
Myeongcheon-dong, home to 15,426 residents (16.9% of Boryeong-si, Chungcheongnam-do).
It is 52.3 as of September 2026., 6.6 years above the national average of 45.7. Among its neighborhoods, Dongdae-dong is youngest at 43.5 and Jusan-myeon oldest at 65.6.
It fell 6.7% over 4 years, from 97,532 in 2022 to 91,035 in September 2026.
As of August 2026, the most people moved in from Cheonan-si (17) and the most moved out to Yuseong-gu, Daejeon (20). Outflows exceeded inflows in 11 of the past 12 months, for a net loss of 676.
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 🌐