| (default geography) | N/A | https://api.census.gov/data/2018/pep/charagegroups?get=GEONAME,POP&key=YOUR_KEY_GOES_HERE | |
| us | 010 | https://api.census.gov/data/2018/pep/charagegroups?get=GEONAME,POP&for=us:*&key=YOUR_KEY_GOES_HERE | |
| https://api.census.gov/data/2018/pep/charagegroups?get=GEONAME,POP&for=us:01&key=YOUR_KEY_GOES_HERE | |
| state› county | N/A | https://api.census.gov/data/2018/pep/charagegroups?get=GEONAME,POP&for=county:*&key=YOUR_KEY_GOES_HERE | |
| https://api.census.gov/data/2018/pep/charagegroups?get=GEONAME,POP&for=county:*&in=state:*&key=YOUR_KEY_GOES_HERE | |
| https://api.census.gov/data/2018/pep/charagegroups?get=GEONAME,POP&for=county:001&in=state:06&key=YOUR_KEY_GOES_HERE | |
| state | 040 | https://api.census.gov/data/2018/pep/charagegroups?get=GEONAME,POP&for=state:*&key=YOUR_KEY_GOES_HERE | |
| https://api.census.gov/data/2018/pep/charagegroups?get=GEONAME,POP&for=state:06&key=YOUR_KEY_GOES_HERE | |