When you choose where to live, open a store, allocate a public budget or design a marketing campaign, population data by ZIP code is often the missing piece that makes your decision truly data‑driven.

Stymied by delayed census data needed for redistricting, some states are considering postponing their 2022 primaries or turning to other population estimates to start the once-a-decade task of ...

While suburban congressional districts are swelling with new residents, lawmakers in large swaths of rural America and some Rust Belt cities are in need of more people to represent. In rural Illinois, ...