This document provides population, employment, wage, and economic data for Harford County, Maryland from 1980 to 2020. It summarizes key statistics on population growth, major employers, federal contracting amounts, educational attainment levels, retail and office space trends, and economic development initiatives. Harford County's population grew steadily over the decades, with projections of continued growth. Major private and public sector employers include Aberdeen Proving Ground, Johns Hopkins, and Walmart. The county is working to attract new businesses in areas like manufacturing, technology, and healthcare.