According to a report by ResearchandMarkets, the global online gambling market was worth $63.53 billion in 2022 and is expected to reach $153.57 billion by 2030, growing at a compound annual growth rate of 11.7% between 20. The internet gambling market is experiencing healthy growth worldwide. Las Vegas and Macao are only two of the biggest gambling cities in the world. On June 2, Reuters reported casino revenues in Macao soared 366% year over year to $1.93 billion in May 2023. Macao is a major contributor to the global gambling industry. In comparison, Macao has 49 casinos and 58 casino hotels. Nevada was the only state that posted revenue that exceeded $1 billion, while all other states' monthly revenue for April 2023 was in millions. According to the American Gaming Association, Nevada posted a monthly commercial gaming revenue of $1.15 billion in commercial gaming revenues for April 2023. Whereas, Nevada as a whole has 404 licensed casinos and 178 casino hotels across 45 gambling cities in the state. As per the WorldCasinoDirectory, Las Vegas has 170+ casinos and 90+ casino hotels in the city. Las Vegas, Nevada is one of the most populated casino cities in the world by number of casinos. Other notable countries that have a prominent gambling industry include China, Canada, Mexico, Australia, and Slovakia.

Then we have the Czech Republic, Spain, and the United Kingdom with 423, 314, and 309 casinos, respectively. Following the United States, Romania leads the race with the most casinos in the world with a total of 454 casinos. contributes nearly $261 billion to the economy annually and supports 1.8 billion jobs across the country. According to the American Gaming Association, the gambling market in the U.S. has 2,147 licensed casinos and 619 casino hotels, across 920 gambling cities. According to the WorldCasinoDirectory, the U.S. The United States leads the race of the most casinos in the world. Gambling is a big business globally and casinos exist in almost every country. Before digging into the list, we will take a look at some major gambling markets across the globe. In this article, our focus will be on cities that experience high levels of gambling activity. In a previous article, we covered the 12 most profitable casinos in the world. If you want to skip our detailed analysis of the global gambling industry, you can go directly to the 5 Biggest Gambling Cities in the World. In this article, we discuss the 20 biggest gambling cities in the world.

World's 2nd largest casino