The first European settlers arrived in Pennsylvania in the 17th century. These settlers were mostly English, but there were also some Dutch, Germans, and Swedes. The English settlers founded the city of Philadelphia in 1682. The Dutch settlers founded the city of New Amsterdam (now New York City) in 1625. The German settlers founded the city of Germantown in 1683. The Swedish settlers founded the city of New Sweden in 1638.
In the 18th century, Pennsylvania became a major center of immigration. Immigrants from all over Europe came to Pennsylvania in search of a better life. These immigrants included English, Irish, Germans, and Scots-Irish. The German immigrants were the most numerous, and they founded many of the towns and cities in Pennsylvania.
In the 19th century, Pennsylvania continued to be a major destination for immigrants. Immigrants from southern and eastern Europe came to Pennsylvania in search of work in the mines and factories. These immigrants included Italians, Poles, Russians, and Ukrainians.
Today, Pennsylvania is home to a diverse population. The state's largest ethnic groups are White (79.3%), Black (10.7%), and Hispanic (7.3%). Pennsylvania also has a large population of Asian Americans, who make up 4.1% of the state's population.