The 7 Largest Cities in Maine
Maine’s largest cities are where the rugged beauty of New England meets the vibrancy of urban life. Known for their close-knit communities and deep connection to nature, these cities blend the charm of small-town living with the opportunities of more significant, thriving hubs.
From waterfronts bustling with fishing boats to streets lined with historic architecture, Maine’s cities reflect the state’s heritage and resilience. They’re places where local traditions flourish alongside modern innovation, creating a unique sense of balance and identity.
Whether it’s the aroma of fresh seafood wafting through the air or the sight of a working harbor at sunset, these cities capture the essence of life in Maine. They stand as reminders of the state’s enduring spirit, where natural beauty and cultural richness come together in perfect harmony.
Portland
Portland is Maine’s largest city, with an estimated population of around 68,400. It's a vibrant coastal hub known for its creative energy and thriving industries. Tourism forms the backbone of Portland's economy, with visitors flocking to its historic Old Port district, a cobblestone-lined area brimming with boutique shops, galleries, and waterfront seafood restaurants. Healthcare is another major contributor, led by organizations like Maine Medical Center, the state's largest hospital. Portland is also a growing tech hub, with numerous startups boosting innovation.
Nestled on Casco Bay, Portland boasts a postcard-perfect landscape of rocky coastlines and scenic lighthouses. One of its most iconic landmarks is the Portland Head Light in nearby Cape Elizabeth. This historic lighthouse, first lit in 1791, offers sweeping ocean views and free entry to its surrounding Fort Williams Park. The Portland Museum of Art is a must-visit for art lovers, featuring works by celebrated artists like Winslow Homer and Andrew Wyeth.
Portland's culinary scene is legendary, with eateries like Fore Street offering an upscale take on farm-to-table dining. For casual bites, the Holy Donut is beloved for its unique potato-based sweet treats. Whether visiting during the warm, breezy summer or the crisp fall months when foliage peaks, Portland overflows with charm.
Lewiston
Lewiston, Maine’s second-largest city, has a population of approximately 36,600. Historically rooted in textile manufacturing, Lewiston has a more diverse economy driven by healthcare, education, and financial services. St. Mary’s Regional Medical Center and TD Bank are major employers in the area. Bates College, a prestigious liberal arts school, calls Lewiston home and adds youthful, intellectual energy to the city.
Lewiston is situated along the Androscoggin River and offers a picturesque setting with abundant recreational opportunities. The Great Falls Balloon Festival, held annually in August, attracts thousands to marvel at the hot air balloons floating majestically over the river. Visitors can also explore the Thorncrag Bird Sanctuary, a serene 372-acre nature preserve perfect for hiking and bird-watching.
Lewiston is culturally significant as the site of the historic 1965 heavyweight boxing match between Muhammad Ali and Sonny Liston. Its Franco-American heritage is also celebrated with events like the Festival FrancoFun, which showcases traditional music, food, and dance. A meal at DaVinci’s Eatery, a beloved Italian spot set in a former mill, is a local highlight.
Bangor
Bangor, with a population of around 31,000, is affectionately known as the "Queen City." Its economy is anchored in healthcare, retail, and education, with Northern Light Eastern Maine Medical Center as a key employer. The city is also a literary landmark as the long-time home of renowned horror author Stephen King.
Bangor’s location along the Penobscot River offers stunning waterfront views, particularly at Bangor Waterfront Park, where concerts and festivals are held year-round. Visitors can enjoy the Maine Discovery Museum, an interactive children’s museum that’s also one of the largest in New England. Literature fans won’t want to miss King's eerily beautiful Victorian mansion, which serves as a cultural pilgrimage site.
Bangor has plenty to offer residents and visitors, from its booming brewery scene with spots like Sea Dog Brewing Co. to its proximity to natural wonders like Acadia National Park, just 45 minutes down the road.
South Portland
Spring Point Headlight in South Portland, Maine.
Home to around 26,700 residents, South Portland is a thriving suburban city across the Fore River from Portland. Known for its robust retail sector, the city houses the Maine Mall, the largest shopping center in the state, which draws shoppers from near and far. Energy companies like WEX Inc. also bolster the local economy.
South Portland is best known for its beautiful shoreline, with Willard Beach providing a peaceful retreat for locals looking to relax or take a stroll. Bug Light Park is another gem, offering views of Portland’s skyline and its namesake lighthouse, Portland Breakwater Light (a.k.a. Bug Light), which dates back to 1875.
The city is a culinary hotspot, with Scratch Baking Co. serving fresh bagels and baked goods that locals swear by. It’s also an excellent base for exploring nearby Casco Bay or embarking on a sunset cruise.
Auburn
Railroad bridge over the Androscoggin River.
Auburn, Lewiston’s twin city across the Androscoggin, has a population of around 23,300. The town has historical ties to the shoe industry and thrives on manufacturing, retail, and financial services today. Companies like Formed Fiber Technologies and Auburn Savings Bank are key players in the area’s economy.
Auburn’s geography provides plenty of outdoor fun, particularly at Lake Auburn. The lake is a favorite for kayaking, fishing, and picnicking. Mount Apatite Park offers trails for hiking and biking, and, for those in the know, gemstone hunting.
This city also has a rich cultural history, which is celebrated at spots like the Auburn Public Library, which is known for its architecture and literary archives. Restaurants like Mac’s Grill are local favorites, offering steaks and hearty Americana dishes.
Biddeford
The historic brick pepperell center or former mill building in the town of Biddeford Maine.
With a population of about 22,500, Biddeford has quickly become one of Maine’s fastest-growing cities. Traditionally a mill town, its revitalized mill district is now a hub for creatives, with co-working spaces, boutique shops, and loft apartments. Institutions like the University of New England contribute to the education and healthcare sectors, while specialty food manufacturing is rising.
Biddeford’s location along the Saco River provides picturesque views and plenty of opportunities for recreation, including whitewater kayaking. The city’s downtown teems with life, don’t miss Palace Diner, a retro spot serving famed breakfast platters.
Sanford
Crisp dry fall air and a lazy sunset over Number One Pond In sanford, Maine.
Sanford has a population of roughly 21,100. Located inland, this city’s diverse economy features residential construction, healthcare, and retail. It’s home to the Sanford Regional Airport, which plays a key role in transportation and logistics for southern Maine.
Nature takes center stage here, with the Mousam River running through Sanford and providing beautiful hiking trails along its banks. Springvale Public Library, a fixture of the community since 1914, offers historical and cultural value.
Of course, no visit would be complete without stopping by the Sanford Seacoast Regional Farmers’ Market, where you’ll find delicious Maine-grown produce and handcrafted goods.
Discover Maine’s Hidden Treasures
Maine’s largest cities are more than just places on a map, they reflect the state’s character and charm. Each town offers a unique blend of history, culture, and natural beauty, creating spaces where tradition and modern life coexist.
From bustling harbors to lively arts scenes, these cities embody the heart and soul of Maine, offering something special for both residents and visitors. Their close ties to the surrounding landscapes and a deep sense of community make them destinations worth exploring.
As you experience the warmth of their people and the richness of their stories, you’ll appreciate how these cities contribute to Maine’s identity. Together, they paint a picture of a state that values its roots while embracing the possibilities of the future, always with a touch of New England magic.
