What Is The Population Of Oahu? 

Can you tell me the population of Oahu? No? Don’t worry we will give you it in detail. Oahu is also known as “The Gathering Place”, is the 3rd-largest of the Hawaiian Islands. Oahu is the most visited Hawaiian Island. And also a perfect slice of paradise, it is best known for its state capital of Honolulu, historic Pearl Harbour, North Shore surfing mecca, and world-famous Waikiki Beach. Roughly, it is home to more than one million people and it contributes to over two-thirds of the total population of the United States. Oahu Island is within Honolulu County and the capital of the state, Honolulu is on Oahu’s south east coast. Let’s know the population of Oahu

What Is The Population Of Oahu

The population of Oahu is 905,000 as of 2022. Ohau is an island located in the state of Hawaii in the United States. The island, which is also known by its nickname the Gathering Place, is the 3rd largest of the Hawaiian Islands. The population, according to estimates in 2012 was 976,372. Now, it has decreased. In the year 2012, the population of Oahu Island was about 2/3rd of the total population of the state. Oahu island has a long history and has been inhabited since at least the 3rd century. The capital of the state is Honolulu and Oahu is the location of the state capital. 

Below, you will get the population of Oahu as per other cities. 

Population Of Oahu By Cities 

There are multiple cities located in the state of Hawaii. The population of Hawaii is 1,433,339 as of 2022. While the population of Oahu County is 979,682 as of 2020. The latest city in the state of Hawaii in terms of population is Honolulu, with a population of 353,706. And, Kalaeloa is the fastest growing city in Hawaii over the last 10 years, the city has grown 5791.67% since the year 2010. The second most populated city in the state of Hawaii is East Honolulu with a population of 51,124. To know the population of more cities, go through the table given below. 

Name Of City  Population  Density In Sq/m2
Honolulu  353706 5842
East Honolulu  51124 2222
Pearl City  44815 4920
Waipahu  44815 16807
Hilo  44370 831
Kailua  40890 5265
Kaneohe  37996 5819
Kahului  28595 1988
Mililani Town  28219 7037
Ewa Gentry  26311 12347

Population Of Oahu As Per Year 

Since the year 2010, the total population of Oahu Island has grown by more than 4%. However, estimates show that the population of Oahu island actually declined in 2016. Prior to this, the population of the island was growing slowly. There is nothing to point out that this trend will turn around, and slow population growth is expected, at least in the near future. So, you can observe the population growth over several past years with the help of the table given below. 

Year 2017 Population 
2020 892000
2019 886000
2018 879000
2017 870000
2016 860000
2015 851000
2014 841000
2013 832000
2012 823000
2011 814000
2010 805000

Well, you know the total population of Oahu. The population of Oahu with tourists is 450,000 to 570,000 visitors each month. And the population density of Oahu is 1,704 sq mi. Let’s know some facts about the population of Oahu.  

Facts About Population Of Oahu 

The facts about the population of Oahu are, 

  • It is interesting about Oahu is that the entire island is officially known as the City and County of Honolulu, but locals use town names to identify settlements. 
  • According to census data from 2010, approximately 81% of the total population lives in or near Honolulu’s urban area. 
  • Island Oahu has become a tourism hotspot, with its economy boosted by the tourists coming to the island for its beautiful beaches, shopping, and other attractions such as lighthouses, botanical gardens, parks, and aquariums. 
  • It is believed that Oahu island was the first Hawaiian island to be spotted by Captain James Cook in 1778, and the island was not visited by the Europeans until the following year.

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What Percentage Of Hawaii Lives Oahu?


The island of Oʻahu constitutes the bulk of Honolulu County and had a population of 1,016,508 according to the 2020 U.S. Census, up from 953,207 people in 2010 (approximately 70% of the total 1,455,271 population of Hawaii, with approximately 81% of those living in or near the Honolulu urban area).

What Is The Current Population On The Island Of Oahu?

Hawaiian Islands and Populations
There are eight major islands in Hawaii. Oahu is the largest, with a population of 953,207. Next largest is Hawaii itself, holding 186,738 people, followed closely by Maui (144,444). The only other island with a sizeable population is Kauai (pop 66,921).

How Long Does It Take To Drive Across Oahu?

Oahu spans approximately 600 square miles, which adds up to a four-hour road trip with a few brief stops, including shopping, sightseeing, dining, and refueling.

What Is Oahu Known For?

Oahu is the site of Pearl Harbor (where Japanese forces staged their first attack against the United States in World War II), Waikiki (with its world-famous beaches), and the North Shore (known for surfing).

Is Maui Or Oahu Bigger?

Though O’ahu might feel “bigger” due to its large population, Maui is actually the larger island of the two, with unpopulated areas like Haleakaka and the West Maui Mountains taking up much of its mass. Both provide many opportunities for outdoor adventure, including hiking, biking, camping, and stargazing.

Where Do Millionaires Live In Hawaii?

Kahala – Located on the eastern end of Diamond Head, this iconic elite neighborhood has some of the most expensive real estate on the entire island–think opulent mansions and oceanfront properties with unobstructed views.

Why Is Oahu So Popular?

From its numerous warm beaches that offer the perfect opportunity to relax, the lush forests and cliffs that add to the exotic appeal of the city, and delicious cuisine that is locally sourced and fresh, Oahu offers the perfect blend of activities that will help you unwind while also witnessing some of the best views


While going through this article you come to know that Oahu island is one of the most populated islands in the state of Hawaii. And also, it contributes to about 2/3rd of the total population of the state. It is the third largest Hawaiian island and home to the majority of Hawaii’s diverse population, a fusion of East and West cultures rooted in the values and traditions of the Native Hawaiian people. This was all about the population of Oahu.  


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How many people live in Oahu?