It's another listener questions episode where we take on what you want to know! On today's show... We look at the U.S. birth rate. Are we booming or busting? Does the Consumer Price Index capture what's happening in rural America? And copyrighting knitting & sewing patterns, it's a tangled issue! If you have a question you'd like us to answer, email us at indicator@npr.org.For sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org.