| Field | Description |
| STATE | State FIPS Code |
| COUNTY | County FIPS Code |
| NAME | County Name |
| REGION | Census Region |
| DIVISION | Census Division |
| P040100 | 4/1/2000 resident Census 2000 population |
| P040100B | 4/1/2000 resident total population estimates base |
| P070100 | 7/1/2000 resident total population estimate |
| P070101 | 7/1/2001 resident total population estimate |
| P070102 | 7/1/2002 resident total population estimate |
| P070103 | 7/1/2003 resident total population estimate |
| P070104 | 7/1/2004 resident total population estimate |
| P070105 | 7/1/2005 resident total population estimate |
| B2000 | Births in period 4/1/2000 to 7/1/2000 |
| B2001 | Births in period 7/1/2000 to 7/1/2001 |
| B2002 | Births in period 7/1/2001 to 7/1/2002 |
| B2003 | Births in period 7/1/2002 to 7/1/2003 |
| B2004 | Births in period 7/1/2003 to 7/1/2004 |
| B2005 | Births in period 7/1/2004 to 7/1/2005 |
| D2000 | Deaths in period 4/1/2000 to 7/1/2000 |
| D2001 | Deaths in period 7/1/2000 to 7/1/2001 |
| D2002 | Deaths in period 7/1/2001 to 7/1/2002 |
| D2003 | Deaths in period 7/1/2002 to 7/1/2003 |
| D2004 | Deaths in period 7/1/2003 to 7/1/2004 |
| D2005 | Deaths in period 7/1/2004 to 7/1/2005 |
| I2000 | Net international migration in period 4/1/2000 to 7/1/2000 |
| I2001 | Net international migration in period 7/1/2000 to 7/1/2001 |
| I2002 | Net international migration in period 7/1/2001 to 7/1/2002 |
| I2003 | Net international migration in period 7/1/2002 to 7/1/2003 |
| I2004 | Net international migration in period 7/1/2003 to 7/1/2004 |
| I2005 | Net international migration in period 7/1/2004 to 7/1/2005 |
| M2000 | Net internal migration in period 4/1/2000 to 7/1/2000 |
| M2001 | Net internal migration in period 7/1/2000 to 7/1/2001 |
| M2002 | Net internal migration in period 7/1/2001 to 7/1/2002 |
| M2003 | Net internal migration in period 7/1/2002 to 7/1/2003 |
| M2004 | Net internal migration in period 7/1/2003 to 7/1/2004 |
| M2005 | Net internal migration in period 7/1/2004 to 7/1/2005 |
| R2000 | Residual for period 4/1/2000 to 7/1/2000 |
| R2001 | Residual for period 7/1/2000 to 7/1/2001 |
| R2002 | Residual for period 7/1/2001 to 7/1/2002 |
| R2003 | Residual for period 7/1/2002 to 7/1/2003 |
| R2004 | Residual for period 7/1/2003 to 7/1/2004 |
| R2005 | Residual for period 7/1/2004 to 7/1/2005 |
| G2000B | Group quarters population estimate base 4/1/2000 |
| G2000 | Group quarters population estimate 7/1/2000 |
| G2001 | Group quarters population estimate 7/1/2001 |
| G2002 | Group quarters population estimate 7/1/2002 |
| G2003 | Group quarters population estimate 7/1/2003 |
| G2004 | Group quarters population estimate 7/1/2004 |
| G2005 | Group quarters population estimate 7/1/2005 |