Rural counties are seeing the largest population declines in the country, a recent analysis of U.S. Census Bureau data shows.

The U.S. Census Bureau makes projections of the U.S. population based on various immigration scenarios. Currently, it ...

Almost 1 in 10 Americans claim Irish heritage, according to the Census Bureau. But even the non-Irish celebrate Saint Patrick ...

In 1991, Congress designated March as Irish American Heritage month, but celebrations of Saint Patrick's Day date back to the 1600s. Here's a look at how many people in the U.S. have ties to the ...

The U.S. Census Bureau collects data on reported heritage of the population. Here is what we know about Americans with reported Irish ancestry: The states with the highest rate of Irish American ...