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Population of Asan-si, Chungcheongnam

Resident registration data, June 2026 (MOIS)

Total population363,678people
Average age42yrs

Population structure

Population by age

10-year bands · by sex

Population by age and sex

Unit: people

Under 1010s20s30s👑 40s50s60s70s80s90s100+14,53021,23720,93028,38534,92930,67022,94711,2134,292560713,88019,92616,57024,40229,85526,36321,15912,8077,2121,77529

Male 189,700Female 173,978

Age structure

Unit: %

Youth 13.5%Working age 70.0%Seniors 16.5%13.5%70.0%16.5%

Youth 13.5%Working age 70.0%Seniors 16.5%

40s is the largest group, at 64,784 people.

Population change

Change over time

4-year trend

Unit: people

330,516 in 2022336,998 in 2023351,686 in 2024357,122 in 2025363,678 in 202620222023202420252026

330,516 in 2022363,678 in 2026

Up 10% over the past 4 years.

Population ranking

Baebang-eup has the largest population of the 30 neighborhoods.

Population by region

30
  • YoungestTangjeong-myeon33.6 yrs
  • OldestEumnae-dong63.5 yrs

There is a 29.9-year gap in average age between the youngest and the oldest area.

RegionPopulationShareAverage age
Baebang-eup98,94127.2%38.1 yrs
Tangjeong-myeon46,32412.7%33.6 yrs
Mojong-dong27,3627.5%40.2 yrs
Dunpo-myeon23,5876.5%42.5 yrs
Eumbong-myeon22,9106.3%41.4 yrs
Sinchang-myeon22,6206.2%46 yrs
Yonghwa-dong19,9835.5%42.7 yrs
Oncheon-dong18,9285.2%47.8 yrs
Punggi-dong14,3203.9%39.6 yrs
Gwongok-dong13,5483.7%43.2 yrs
Bangchuk-dong6,7381.9%47.6 yrs
Yeomchi-eup5,5951.5%55.4 yrs
Inju-myeon5,2721.4%56.4 yrs
Yeongin-myeon5,0831.4%58.8 yrs
Sirok-dong4,3441.2%46.2 yrs
Dogo-myeon4,1331.1%60.4 yrs
Songak-myeon3,8991.1%56.1 yrs
Jwabu-dong3,6881%50.1 yrs
Jangjon-dong3,1190.9%51.4 yrs
Seonjang-myeon2,7040.7%63.4 yrs
Beopgok-dong2,3320.6%43.6 yrs
Baemi-dong2,1610.6%48.4 yrs
Deuksan-dong1,7360.5%47.7 yrs
Eumnae-dong1,5680.4%63.5 yrs
Sinin-dong1,2900.4%48 yrs
Chosa-dong5380.1%53 yrs
Nam-dong3060.1%48.5 yrs
Sin-dong2970.1%57.4 yrs
Gisan-dong2570.1%60.6 yrs
Jeomyang-dong950%58.7 yrs

The top three areas hold 47.5% of the population of Asan-si, Chungcheongnam.

Other regions

Other districts in Chungcheongnam

15

Frequently asked questions❓

Asan-si, Chungcheongnam has 363,678 residents as of June 2026., 6,556 more than a year earlier.
Baebang-eup, home to 98,941 residents — 27.2% of Asan-si, Chungcheongnam.
It is 42 as of June 2026., 3.6 years below the national average of 45.6. Among its neighborhoods, Tangjeong-myeon is youngest at 33.6 and Eumnae-dong oldest at 63.5.
It rose 10% over 4 years, from 330,516 in 2022 to 363,678 in June 2026.
This is resident registration data from Korea's Ministry of the Interior and Safety. Figures are as of the end of June 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 🌐