Benchmarking

Tools and case studies for getting started with georeferenced data: an interactive map of regional indicators, and R packages that bring INKAR, labour-market and air-quality data into an analysis.

Starting to work with georeferenced data can be a challenge. This page brings together tools and case studies, so that a new project can be compared with approaches that are already established.

Tools

Explore

GeoLAB Data Explorer

A map of twenty adult indicators calculated from SOEP-Core v41, including well-being, health, education and employment. The regional aggregates were reviewed for export by the SOEP Research Data Center on 22 October 2026.

Web application · hosted by Bielefeld University · no installation

Coverage varies by indicator, year and region. Unavailable or suppressed estimates remain missing. Historical observations use provider-recoded 2023 county geography and NUTS 2024 membership. The display includes confidence intervals; microdata and bulk downloads are not provided. This independent GeoLAB application replaces the link to the predecessor visualizer, which remains unchanged.

Open the Data Explorer →

Analyse

Software toolbox

Four open-source R packages from the RegioHub, each solving one recurring step in regional analysis.

R packages · open source · on GitHub

  • inkr: all of INKAR in a local DuckDB database, so the indicators can be queried offline instead of being downloaded from the portal one by one.
  • nutscoder: geocoding to NUTS region codes, which is the join key most spatial linkages need.
  • badata: regional labour-market data from the Bundesagentur für Arbeit.
  • deairdata: a wrapper around the air-quality API of the Umweltbundesamt.

All packages on GitHub →

Further guidance

For guidelines, descriptions of geocoding and a discussion of the advantages and disadvantages of geodata, see Why Geodata?. Among other things, that page discusses

  • changing administrative boundaries and the territorial reforms that break a time series,
  • the assumption that everyone inside a boundary is exposed to the same context,
  • the choice between distance-based, radius-based and grid-based measures,
  • and what a residential coordinate cannot tell you.

Case studies

Case studies are in preparation and will be collected here.