Overall, northwestern states have the oldest populations ... Do you have a question about population data? Let us know via ...

The three states with the lowest increase in elderly population in the same period are Arkansas (21.8%), West Virginia (21%) and Oklahoma (23.1%). The calculations are based on American Community ...

By 2045, more than half of the U.S. population will live in just 16 states. That’s a big shift—and it says a lot about where ...

Here's a look at how many people in the U.S. have ties to the Emerald Isle and where they have resettled since their ancestors arrived in America. The states with the highest rate of Irish ...

And that’s despite only about 9.4% of Americans claiming Irish ancestry ... But that amounts to just 5.8% of the state’s overall population, making California one of the least Irish states ...

Have you ever wondered if visitors consider Arizona a friendly, welcoming state? Well, the data is in and results are mixed. Here's what to know.

Weak population gains and increased government spending will result in slower overall economic growth over the next 30 years, ...