City Map Compare/Chicago vs Dublin
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Chicago

606 km²

Dublin

115 km²

Chicago vs Dublin - City Size Comparison

Chicago vs Dublin - City Size Comparison

Chicago

United States

Area606 km²
Population2.70M
Density4,455 /km²
Elevation176 m
Metro Pop.9.5M
Founded1833
Climatehumid continental
Dublin

Ireland

Area115 km²
Population0.59M
Density5,130 /km²
Elevation20 m
Founded841

Area Comparison

Chicago is 5.3x larger than Dublin

Population Comparison

Chicago has 4.6x more people than Dublin

Is Chicago Bigger Than Dublin?

In terms of area, Chicago is 5.3x the size of Dublin. Chicago spans 606 km² (234 mi²) while Dublin covers 115 km² (44 mi²) — a difference of 491 km². You could fit Dublin inside Chicago approximately 5 times.

To put Chicago's size in perspective, its area of 606 km² is roughly the same size as Seoul. Meanwhile, Dublin at 115 km² is roughly the same size as San Francisco.

Picture Chicago another way: its area is large enough to fit about 85,000 American football fields, 180 times the area of Central Park, or 10 times the area of Manhattan. For Dublin, that's about 16,000 American football fields, 57 times the area of Monaco, or 34 times the area of Central Park.

About Chicago

Chicago is the most populous city in the U.S. state of Illinois and in the Midwestern United States. Located on the western shore of Lake Michigan, it is the third-most populous city in the United States, with a population of 2.74 million at the 2020 census. The Chicago metropolitan area has 9.41 million residents and is the third-largest metropolitan area in the country. Chicago is the seat of Cook County, the second-most populous county in the U.S.

Known as "The Windy City", Chicago covers 606 km² with a population of 2.7 million. The city was established in 1833. Chicago is known for Willis Tower, Millennium Park Bean, Navy Pier, among other attractions. The city's main transit system is the CTA (L train).

Chicago is the third-most populous city in the United States with 2.74 million residents at the 2020 census.

About Dublin

Dublin is the capital and largest city of Ireland. Situated on Dublin Bay at the mouth of the River Liffey, it is in the province of Leinster, and is bordered on the south by the Dublin Mountains, part of the Wicklow Mountains range. Dublin is the largest city by population on the island of Ireland; at the 2022 census, the city council area had a population of 592,713, while the city, including suburbs, had a population of 1,263,219, and County Dublin had a population of 1,501,500.

Also known as "The Fair City", Dublin has an area of 115 km² and is home to 0.6 million people. Its history stretches back to 841. Visitors come for Trinity College, Guinness Storehouse, Temple Bar, and much more.

Dublin sits on Dublin Bay at the mouth of the River Liffey, bordered to the south by the Dublin Mountains.

Population Density

Chicago has a population density of 4,455 people per km² — a moderately dense city. Dublin, with 5,130 people per km², is a densely populated city. Both cities have comparable density, though Dublin is slightly more compact.

Key Differences at a Glance

Size Ratio

Dublin fits inside Chicago ~5 times

History

Dublin is ~992 years older

Cities Similar in Size to Chicago

Chicago covers 606 km². Cities with a similar urban footprint include Seoul (605 km²), Madrid (604 km²), Mumbai (603 km²), Toronto (630 km²), or Hyderabad (650 km²).

Cities Similar in Size to Dublin

Dublin covers 115 km². Cities with a similar urban footprint include Vancouver (115 km²), San Francisco (121 km²), Paris (105 km²), Barcelona (101 km²), or Doha (132 km²).

Related Comparisons

Frequently Asked Questions

Which is larger, Chicago or Dublin?
Chicago is 5.3 times larger than Dublin by area. Chicago covers 606 km² while Dublin spans 115 km², a difference of 491 km².
How many times does Dublin fit inside Chicago?
Dublin (115 km²) fits inside Chicago (606 km²) approximately 5 times. That means Chicago is 5.3x the area of Dublin.
What is the population difference between Chicago and Dublin?
Chicago has approximately 2.7 million people, while Dublin has about 0.6 million. Chicago has 2.1 million more residents.
Which city is more densely populated, Chicago or Dublin?
Dublin is more densely populated with 5,130 people per km², compared to 4,455 people per km².
Which city is older, Chicago or Dublin?
Dublin is older, founded around 841, while Chicago was established around 1833 — a difference of about 992 years.
How does the map comparison work?
Our synchronized map comparison tool displays both cities at the same zoom level. When you zoom in or out on one map, the other automatically adjusts to maintain the same scale, allowing you to directly compare the relative sizes of both cities.
Can I compare other cities?
Yes! Use the city selectors at the top of the page to choose any two cities from our database of 50+ major cities worldwide, or enter custom coordinates for any location.

Distance Between Chicago and Dublin

The straight-line distance from Chicago to Dublin is 5,890 km (3,660 miles), with an estimated flight time of ~7h 26m.

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