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Taehwagang Simni Bamboo Forest, Taehwa-dong, Jung-guSeongnam-dong Old Downtown Street, Seongnam-dong, Jung-gu

Population of Jung-gu, Ulsan

As of September 2026

Total population202,545people
Households95,164households
Average age46.6yrs
Sex ratioMale102,325peopleFemale100,220people50.5%49.5%

Population change

Change over time

4-year trend

Unit: people

209,642 in 2022205,464 in 2023207,362 in 2024204,397 in 2025202,545 in 202620222023202420252026

209,642 in 2022202,545 in 2026

Down 3.4% over the past 4 years.

Migration

As of August 2026

Monthly Overview

Moved in1,429people
Moved out1,674people
Net migrationβˆ’245people

Net migration by month

Unit: people

βˆ’295βˆ’1103212βˆ’162βˆ’266βˆ’259βˆ’40βˆ’118βˆ’157βˆ’178βˆ’245SepOctNovDecJanFebMarAprMayJunJulAugβˆ’295 in Sep 2025βˆ’110 in Oct 2025321 in Nov 20252 in Dec 2025βˆ’162 in Jan 2026βˆ’266 in Feb 2026βˆ’259 in Mar 2026βˆ’40 in Apr 2026βˆ’118 in May 2026βˆ’157 in Jun 2026βˆ’178 in Jul 2026βˆ’245 in Aug 2026

Net inflowNet outflow

Top origins

Unit: people

RegionMoved in
Nam-gu239
Buk-gu206
Ulju-gun109
Gyeongju-si, Gyeongsangbuk-do43
Dong-gu40

Top destinations

Unit: people

RegionMoved out
Nam-gu382
Buk-gu173
Ulju-gun146
Dong-gu42
Gyeongju-si, Gyeongsangbuk-do33

Outflows exceeded inflows in 10 of the past 12 months, for a net loss of 1,507.

Want more detail on migration in Jung-gu?See more Jung-gu statistics on GData

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20s30s40s50sπŸ‘‘ 60s70s80s90s100+5,7019,80110,24713,32115,19417,59318,0599,3992,77323705,3838,9557,78111,13214,09718,18218,56611,0434,32574412

Male 102,325Female 100,220

Age structure

Unit: %

Youth 10.1%Working age 66.8%Seniors 23.1%10.1%66.8%23.1%

Youth 10.1%Working age 66.8%Seniors 23.1%

60s is the largest group, at 36,625 people.

Population ranking

Population by region

As of September 2026
  • YoungestJanghyeon-dong36.5 yrs
  • OldestHaksan-dong56.3 yrs
RegionShare
Taehwa-dong24,77012.2%49.4 yrs
Bangu-dong23,11611.4%48.4 yrs
Boksan-dong20,92110.3%41.8 yrs
Namoe-dong19,7999.8%47.9 yrs
Seongan-dong19,7339.7%44.9 yrs
Ujeong-dong18,5299.1%47.9 yrs
Yugok-dong13,8226.8%39 yrs
Daun-dong13,4126.6%50.4 yrs
Seo-dong10,8595.4%46.5 yrs
Hakseong-dong10,5335.2%51.1 yrs

The top three areas hold 34.0% of the population of Jung-gu, Ulsan.

Want to explore Jung-gu's demographics in more detail?See more Jung-gu statistics on GData

Frequently asked questions❓

Jung-gu, Ulsan has 202,545 residents as of September 2026., 1,852 fewer than a year earlier.
Taehwa-dong, home to 24,770 residents (12.2% of Jung-gu, Ulsan).
It is 46.6 as of September 2026., 0.9 years above the national average of 45.7. Among its neighborhoods, Janghyeon-dong is youngest at 36.5 and Haksan-dong oldest at 56.3.
It fell 3.4% over 4 years, from 209,642 in 2022 to 202,545 in September 2026.
As of August 2026, the most people moved in from Nam-gu (239) and the most moved out to Nam-gu (382). Outflows exceeded inflows in 10 of the past 12 months, for a net loss of 1,507.
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 🌐