County Population in Iowa by Year

This dataset contains county population in Iowa from 1990 to the most current year available. Data from 1990, 2000, and 2010 comes from the decennial censuses while the years in between are produced annually.

Querying over HTTP

Splitgraph serves as an HTTP API that lets you run SQL queries directly on this data to power Web applications. For example:

curl https://data.splitgraph.com/sql/query/ddn \
    -H "Content-Type: application/json" \
    -d@-<<EOF
{"sql": "
    SELECT *
    FROM \"mydata-iowa-gov/county-population-in-iowa-by-year-qtnr-zsrc\".\"county_population_in_iowa_by_year\"
    LIMIT 100 
"}
EOF

See the Splitgraph documentation for more information.