Groups · thematic intelligence
Two atlas lenses.One geographic truth.
Ancestry and religion, rebuilt as product surfaces instead of data dumps. Map-first previews, clear structure, and paths into the full explorer — the same underlying counties, seen through two different questions.
Ancestry as geographic structure.
Track fine-ancestry footprint through a curated, family-first atlas. Start with the live map, scan the strongest families, then drop into the full searchable catalog when you need the whole release set.
Featured ancestry map
German stays pinned while you switch between county and state context.
Religion as footprint and adherent structure.
Lead with the live footprint map and tradition-level structure, then open denomination shelves only when you want more granularity. Population share and adherent share stay visibly distinct the entire way down the page.
Featured religion map
Christian stays pinned while you switch between county and state context.
Leading structure
Featured dossiers
Why two lenses
Same geography, different explanatory story.
Ancestry
Self-identified ancestry reporting from ACS 2024 5-year. Family-first, footprint-native, with political modeling where a stable series exists.
Religion
U.S. Religion Census 2020 with tradition and denomination shelves. Population share and adherent share kept explicit so two very different questions stay separable.