KOR2OOL.
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KOREA, IN NUMBERS Population

Incheon Population

Monthly resident registration population · KOSIS

MonthlyLatest available: Aug 2026

Current population

3,066,185

Data period: Aug 2026

YoY change

+0.76%

+23,023 people · Year-over-year

Annual Local Government Budget

KRW 15.33 trillion

≈ US$11.26 billion

Fiscal year 2026 · Initial budget

General and special accounts · Excludes funds

View exact KRW amount

KRW 15,325,987,614,000

FX reference date: · ECB · Reference conversion

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

Rank#6of 16 active regions
Share of national population6.00%Aug 2026

5-year monthly trend

Incheon · people

Population
Aug 20263,066,185 people

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

Incheon · 5-year monthly trend3,091,0633,047,5273,003,9902,960,4542,916,917Sep 2021Apr 2023Dec 2024Aug 2026
View monthly data
Incheon · 5-year monthly trend
Data periodPopulation
Aug 20263,066,185
Jul 20263,063,730
Jun 20263,061,002
May 20263,058,623
Apr 20263,057,226
Mar 20263,055,983
Feb 20263,054,367
Jan 20263,053,308
Dec 20253,051,961
Nov 20253,050,547
Oct 20253,049,315
Sep 20253,046,754
Aug 20253,043,162
Jul 20253,041,215
Jun 20253,039,450
May 20253,037,049
Apr 20253,033,844
Mar 20253,031,361
Feb 20253,027,854
Jan 20253,023,649
Dec 20243,021,010
Nov 20243,018,589
Oct 20243,017,928
Sep 20243,016,520
Aug 20243,014,770
Jul 20243,012,997
Jun 20243,011,073
May 20243,009,873
Apr 20243,008,484
Mar 20243,006,045
Feb 20243,003,150
Jan 20243,000,454
Dec 20232,997,410
Nov 20232,993,492
Oct 20232,990,276
Sep 20232,987,918
Aug 20232,985,152
Jul 20232,981,553
Jun 20232,978,749
May 20232,978,089
Apr 20232,976,338
Mar 20232,974,481
Feb 20232,971,788
Jan 20232,969,502
Dec 20222,967,314
Nov 20222,964,820
Oct 20222,962,388
Sep 20222,960,097
Aug 20222,963,117
Jul 20222,960,580
Jun 20222,957,066
May 20222,955,167
Apr 20222,953,260
Mar 20222,952,699
Feb 20222,950,978
Jan 20222,949,150
Dec 20212,948,375
Nov 20212,946,319
Oct 20212,945,009
Sep 20212,941,795

Cities & Counties in Incheon

All regions are compared using the same data month. Equal values share a rank.

Population by Region
RegionPopulationYoY changeYoY change %
Ganghwa69,541-95-0.14%
Ongjin19,275-423-2.15%

— means unavailable. Missing values are never treated as zero.

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

Related regions

DaejeonUlsanSejongGyeonggi