What is the biggest County in Ireland

house Michael Mar 3, 2024

Have you ever wondered which county holds the title of being the largest in Ireland? With a total of 32 counties comprising the Emerald Isle, each region boasts its own unique charm and character. But when it comes to sheer size, one county stands above the rest, commanding vast stretches of diverse landscapes and captivating scenery. Hold onto your hats because the truth will be revealed in this blog!

Cork is the biggest county in Ireland, spanning approximately 7,457 square kilometers (2,880 square miles) of captivating landscapes and vibrant communities. Nestled in the province of Munster, County Cork boasts a rich tapestry of coastal cliffs, rolling countryside, bustling cities, and charming villages. Its diverse terrain, combined with a rich cultural heritage and warm hospitality, makes Cork a favorite destination for locals and visitors alike.

Second Largest: Galway - Galway County, situated on the west coast of Ireland, is the second largest county in the country. With an area of around 6,148 square kilometers (2,375 square miles), Galway County encompasses stunning landscapes, including rugged coastlines, scenic mountains, and picturesque Connemara landscapes. Its vibrant city, Galway City, is renowned for its arts and culture scene, traditional music, and lively atmosphere.

Third Largest: Mayo - Mayo County, located in the west of Ireland, is the third largest county in the country, covering an area of approximately 5,585 square kilometers (2,153 square miles). Mayo is renowned for its breathtaking natural beauty, with rugged Atlantic coastline, vast expanses of unspoiled countryside, and towering mountain ranges. It is home to iconic landmarks such as Croagh Patrick, Achill Island, and the stunning Wild Atlantic Way coastal route.

So, because Cork is the largest county it must have the largest population? WRONG

Most Populous: Dublin - Dublin County, located in the eastern part of Ireland, is the most populous county in the country. As the capital city of Ireland, Dublin is a cultural, economic, and social hub, attracting residents and visitors from all over the world. With a population of over 1.3 million people, Dublin County is home to historic landmarks, modern amenities, world-class universities, and a vibrant arts and entertainment scene.


Second Most Populous: Cork - Cork County, situated in the south-west of Ireland, despite taking Gold in the competition of being the largest county, takes silver in the population battle. With a population of over 540,000 people, Cork County boasts a diverse population and a rich cultural heritage. The county is known for its stunning coastal scenery, vibrant cities such as Cork City, and thriving industries including agriculture, tourism, and technology. If you would like to help to grow the population of this great county, you can read our guide on moving to Cork

Third Most Populous: Galway - Galway County, located on the west coast of Ireland, is the third most populous county in the country. With a population of over 258,000 people, Galway County is renowned for its stunning natural beauty, vibrant arts and culture scene, and strong sense of community. The county is home to the vibrant city of Galway, as well as picturesque towns and villages nestled along its rugged coastline and rolling countryside.

Cork is the largest in terms of size and Dublin is the largest in terms of population. Whether you're drawn to the rugged beauty of the west coast or the vibrant energy of the capital city, Ireland's counties have something to offer everyone.