Who can help me translate it?

Immigration is the main source of population growth. Nearly 20 million people (7.8% of the total population) in 1992 are immigrants. In the1980s, 8.7 million people came to the United States, which changed greatly between different regions. Percentage of immigrants. In the western United States, 14.8% of the population is foreign-born; In the northeast,10.3%; In the midwest, 3.6%; In the south, 5.3%.

Until1960s, the United States had more or less an open policy towards independent immigrants. Ellis new york Island was an important immigrant reception point in the 1990s and the turn of the century. Through the latest restrictions, immigrants continue to be at the top. Since 1980, net migration has accounted for about 30% of the total population growth. Now 80% to 90% of immigrants in the United States come from Asian and Spanish countries.

In recent decades, great changes have taken place in the population of different regions. This movement reflects the shift from traditional manufacturing to high-tech industries in the northeast and central and western regions, and this growth is most famous in the mountainous areas in the south and southwest.

Arizona, Nevada and Florida have the fastest population growth in the past 20 years. Florida's population growth is largely attributed to its being a good place for retirees in Central and South America, as well as a convenient place for business and mobility.

About 77% of the population is in the United States, and more than 283 cities live in 1988. There are 2 1 big cities with a population of 2 million. The largest city is new york, with a population of 1990180,000, followed by Los Angeles, Chicago, San Francisco and Philadelphia.