And with these problems on the production side, demand is rising.

The demand for social services is rising, but the resources to meet it are not.

In that same time, the demand for water to grow food will rise by almost 20 percent.

Since 1957, the demand for new living space rose dramatically.

Europe's demand on natural resources has risen by almost 70% since the early 1960s.

And as the nation ages, experts say, the demand for their services will only rise.

What happens when everyone else's demand for energy in the world rises to our European level?

Demand is rising but energy supplies aren't growing quite as fast.

The demand for water will rise as the weather gets warmer, they say.

He also said prices rose because production had declined and demand was rising.