Urban populations are growing rapidly worldwide, with over half of all people now living in cities. As populations increase, more housing and development is needed, reducing green spaces. However, urban parks are important for public health and quality of life, helping to reduce issues like obesity and crime. In Austin, the population is growing quickly but the amount of parkland is sufficient currently, though more will be needed in the future. Individual involvement in caring for neighborhood parks is important to maintain green spaces as urban areas increase in size and density.