| us | 01 | https://api.census.gov/data/2018/pep/components?get=BIRTHS,GEONAME&for=us:*&key=YOUR_KEY_GOES_HERE | |
| https://api.census.gov/data/2018/pep/components?get=BIRTHS,GEONAME&for=us:1&key=YOUR_KEY_GOES_HERE | |
| state | 04 | https://api.census.gov/data/2018/pep/components?get=BIRTHS,GEONAME&for=state:*&key=YOUR_KEY_GOES_HERE | |
| https://api.census.gov/data/2018/pep/components?get=BIRTHS,GEONAME&for=state:01&key=YOUR_KEY_GOES_HERE | |
| combined statistical area | N/A | https://api.census.gov/data/2018/pep/components?get=BIRTHS,GEONAME&for=combined%20statistical%20area:*&key=YOUR_KEY_GOES_HERE | |
| https://api.census.gov/data/2018/pep/components?get=BIRTHS,GEONAME&for=combined%20statistical%20area:104&key=YOUR_KEY_GOES_HERE | |
| metropolitan statistical area/micropolitan statistical area | N/A | https://api.census.gov/data/2018/pep/components?get=BIRTHS,GEONAME&for=metropolitan%20statistical%20area/micropolitan%20statistical%20area:*&key=YOUR_KEY_GOES_HERE | |
| https://api.census.gov/data/2018/pep/components?get=BIRTHS,GEONAME&for=metropolitan%20statistical%20area/micropolitan%20statistical%20area:10180&key=YOUR_KEY_GOES_HERE | |
| metropolitan statistical area/micropolitan statistical area› metropolitan division | N/A | https://api.census.gov/data/2018/pep/components?get=BIRTHS,GEONAME&for=metropolitan%20division:*&in=metropolitan%20statistical%20area/micropolitan%20statistical%20area:14460&key=YOUR_KEY_GOES_HERE | |
| https://api.census.gov/data/2018/pep/components?get=BIRTHS,GEONAME&for=metropolitan%20division:40484&in=metropolitan%20statistical%20area/micropolitan%20statistical%20area:14460&key=YOUR_KEY_GOES_HERE | |
| state› county | N/A | https://api.census.gov/data/2018/pep/components?get=BIRTHS,GEONAME&for=county:*&key=YOUR_KEY_GOES_HERE | |
| https://api.census.gov/data/2018/pep/components?get=BIRTHS,GEONAME&for=county:*&in=state:*&key=YOUR_KEY_GOES_HERE | |
| https://api.census.gov/data/2018/pep/components?get=BIRTHS,GEONAME&for=county:001&in=state:01&key=YOUR_KEY_GOES_HERE | |