KOR2OOL.
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KOREA, IN NUMBERS Population

Hongseong Population

Monthly resident registration population · KOSIS

MonthlyLatest available: Aug 2026

Current population

101,814

Data period: Aug 2026

YoY change

+1.70%

+1,705 people · Year-over-year

Annual Local Government Budget

KRW 932.9 billion

≈ US$685.32 million

Fiscal year 2026 · Initial budget

General and special accounts · Excludes funds

View exact KRW amount

KRW 932,898,030,000

FX reference date: · ECB · Reference conversion

Source: Ministry of the Interior and Safety · Local Finance 365

Population rank within South Chungcheong#615 cities and counties
Share of parent population4.76%South Chungcheong
Share of national population0.20%Aug 2026

5-year monthly trend

Hongseong · people

Population
Aug 2026101,814 people

Monthly resident registration population. Use the month control to inspect each value, or open the data table.

Hongseong · 5-year monthly trend102,807101,06999,33297,59495,856Sep 2021Apr 2023Dec 2024Aug 2026
View monthly data
Hongseong · 5-year monthly trend
Data periodPopulation
Aug 2026101,814
Jul 2026101,743
Jun 2026101,566
May 2026101,443
Apr 2026101,338
Mar 2026101,143
Feb 2026101,040
Jan 2026100,835
Dec 2025100,557
Nov 2025100,334
Oct 2025100,227
Sep 2025100,154
Aug 2025100,109
Jul 2025100,112
Jun 2025100,164
May 2025100,108
Apr 2025100,000
Mar 202599,878
Feb 202599,594
Jan 202599,287
Dec 202499,198
Nov 202499,133
Oct 202499,050
Sep 202498,866
Aug 202498,558
Jul 202498,501
Jun 202498,437
May 202498,272
Apr 202498,317
Mar 202498,349
Feb 202497,946
Jan 202497,721
Dec 202397,524
Nov 202397,477
Oct 202397,345
Sep 202397,228
Aug 202397,062
Jul 202396,849
Jun 202396,881
May 202396,952
Apr 202396,961
Mar 202397,288
Feb 202397,512
Jan 202397,905
Dec 202298,068
Nov 202298,053
Oct 202298,099
Sep 202298,337
Aug 202298,597
Jul 202298,705
Jun 202298,767
May 202298,833
Apr 202299,025
Mar 202299,125
Feb 202299,264
Jan 202299,267
Dec 202199,324
Nov 202199,336
Oct 202199,407
Sep 202199,399
Definition

This population series is based on South Korea's resident registration statistics. Foreign residents are not included in this dataset.

Methodology
Source: KOSIS ↗ · Monthly resident registration populationLast updated: Sep 29, 2026

Other cities and counties in South Chungcheong

YesanTaeanCheonanGongju