This document discusses the growth of fiber optic networks, particularly in rural areas of the United States. It provides statistics showing increasing numbers of homes that have fiber connectivity and outlines some of the drivers of this growth, including stimulus funding and existing providers upgrading to gigabit speeds. The benefits of fiber networks for economic development and access to services in rural communities are highlighted. Different fiber network architectures like PON and point-to-point are described, and challenges rural communities face in making the business case for a fiber network are discussed. Resources for communities to assist in planning and funding fiber deployments are provided.