KOR2OOL.
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KOREA, IN NUMBERS Population

Asan Population

Monthly resident registration population · KOSIS

MonthlyLatest available: Aug 2026

Current population

365,299

Data period: Aug 2026

YoY change

+2.01%

+7,187 people · Year-over-year

Annual Local Government Budget

KRW 1.94 trillion

≈ US$1.43 billion

Fiscal year 2026 · Initial budget

General and special accounts · Excludes funds

View exact KRW amount

KRW 1,939,900,000,000

FX reference date: · ECB · Reference conversion

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

Population rank within South Chungcheong#215 cities and counties
Share of parent population17.08%South Chungcheong
Share of national population0.72%Aug 2026

5-year monthly trend

Asan · people

Population
Aug 2026365,299 people

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

Asan · 5-year monthly trend373,781358,939344,096329,254314,411Sep 2021Apr 2023Dec 2024Aug 2026
View monthly data
Asan · 5-year monthly trend
Data periodPopulation
Aug 2026365,299
Jul 2026364,270
Jun 2026363,678
May 2026363,223
Apr 2026362,431
Mar 2026361,590
Feb 2026360,864
Jan 2026360,019
Dec 2025359,378
Nov 2025359,031
Oct 2025358,767
Sep 2025358,397
Aug 2025358,112
Jul 2025357,602
Jun 2025357,122
May 2025357,051
Apr 2025356,963
Mar 2025356,691
Feb 2025356,356
Jan 2025355,374
Dec 2024355,014
Nov 2024354,507
Oct 2024354,170
Sep 2024353,603
Aug 2024352,996
Jul 2024352,428
Jun 2024351,686
May 2024351,131
Apr 2024350,535
Mar 2024349,588
Feb 2024348,532
Jan 2024347,243
Dec 2023345,796
Nov 2023343,978
Oct 2023341,953
Sep 2023340,566
Aug 2023339,517
Jul 2023337,876
Jun 2023336,998
May 2023337,007
Apr 2023336,871
Mar 2023336,690
Feb 2023336,748
Jan 2023336,098
Dec 2022334,539
Nov 2022333,602
Oct 2022332,790
Sep 2022332,361
Aug 2022331,806
Jul 2022331,190
Jun 2022330,516
May 2022329,684
Apr 2022329,043
Mar 2022328,576
Feb 2022327,717
Jan 2022325,412
Dec 2021324,580
Nov 2021324,552
Oct 2021323,789
Sep 2021322,893
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

SeosanNonsanGyeryongDangjin