Seodaegu Station, Ihyeon-dong, Seo-gu
Total population163,319people
Households85,709households
Average age50.6yrs
Sex ratioMale80,700peopleFemale82,619people49.4%50.6%

Population change

Change over time

4-year trend

Unit: people

161,802 in 2022159,255 in 2023162,557 in 2024161,155 in 2025163,319 in 202620222023202420252026

161,802 in 2022163,319 in 2026

Up 0.9% over the past 4 years.

Migration

As of August 2026

Monthly Overview

Moved in1,251people
Moved out1,306people
Net migrationβˆ’55people

Net migration by month

Unit: people

1,43694141635713529βˆ’7020βˆ’10βˆ’14418βˆ’55SepOctNovDecJanFebMarAprMayJunJulAug1,436 in Sep 2025941 in Oct 2025416 in Nov 2025357 in Dec 2025135 in Jan 202629 in Feb 2026βˆ’70 in Mar 202620 in Apr 2026βˆ’10 in May 2026βˆ’144 in Jun 202618 in Jul 2026βˆ’55 in Aug 2026

Net inflowNet outflow

Top origins

Unit: people

RegionMoved in
Dalseo-gu194
Buk-gu136
Suseong-gu83
Jung-gu66
Dong-gu63

Top destinations

Unit: people

RegionMoved out
Dalseo-gu197
Buk-gu130
Suseong-gu86
Nam-gu63
Jung-gu49

Inflows exceeded outflows in 8 of the past 12 months, for a net gain of 3,073.

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

Population structure

Population by age

As of September 2026

Population by age and sex

Unit: people

Under 1010s20s30s40s50sπŸ‘‘ 60s70s80s90s100+3,4784,8737,47210,94010,49414,27016,1179,4603,30828713,3104,8466,5858,7328,87313,68317,34812,3735,8381,01119

Male 80,700Female 82,619

Age structure

Unit: %

Youth 7.1%Working age 62.8%Seniors 30.0%62.8%30.0%

Youth 7.1%Working age 62.8%Seniors 30.0%

60s is the largest group, at 33,465 people.

Population ranking

Population by region

As of September 2026
  • YoungestPyeongni-dong47.9 yrs
  • OldestIhyeon-dong58.2 yrs
RegionShare
Pyeongni-dong55,92134.2%47.9 yrs
Bisan-dong43,69126.8%54.9 yrs
Naedang-dong36,94122.6%49.8 yrs
Jungni-dong15,2319.3%49.6 yrs
Wondaedong3-ga7,3724.5%48.1 yrs
Wondaedong1-ga1,5641%56.3 yrs
Sangni-dong1,2590.8%57.9 yrs
Wondaedong2-ga1,0010.6%52 yrs
Ihyeon-dong3390.2%58.2 yrs

The top three areas hold 83.6% of the population of Seo-gu, Daegu.

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

Frequently asked questions❓

Seo-gu, Daegu has 163,319 residents as of September 2026., 2,164 more than a year earlier.
Pyeongni-dong, home to 55,921 residents (34.2% of Seo-gu, Daegu).
It is 50.6 as of September 2026., 4.9 years above the national average of 45.7. Among its neighborhoods, Pyeongni-dong is youngest at 47.9 and Ihyeon-dong oldest at 58.2.
It rose 0.9% over 4 years, from 161,802 in 2022 to 163,319 in September 2026.
As of August 2026, the most people moved in from Dalseo-gu (194) and the most moved out to Dalseo-gu (197). Inflows exceeded outflows in 8 of the past 12 months, for a net gain of 3,073.
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 🌐