| 163 | Washington County | POPINPOVERTY | Persons below poverty level | 1990 | 0.044 | 142698 | PCT | Decennial Census 1990 SF1/SF3 | 1989 |
| 163 | Washington County | POV150_185 | Persons between 150% and 184% of poverty (less than 185%) | 1990 | 0.033 | 142698 | PCT | Decennial Census 1990 SF1/SF3 | 1989 |
| 163 | Washington County | POVERTYTO150 | Persons between 100% and 149% of poverty (less than 150%) | 1990 | 0.034 | 142698 | PCT | Decennial Census 1990 SF1/SF3 | 1989 |
| 163 | Washington County | POPINPOVERTY | Persons below poverty level | 2000 | 0.029 | 197986 | PCT | Decennial Census 2000 SF1/SF3 | 1999 |
| 163 | Washington County | POV150_185 | Persons between 150% and 184% of poverty (less than 185%) | 2000 | 0.025 | 197986 | PCT | Decennial Census 2000 SF1/SF3 | 1999 |
| 163 | Washington County | POVERTYTO150 | Persons between 100% and 149% of poverty (less than 150%) | 2000 | 0.029 | 197986 | PCT | Decennial Census 2000 SF1/SF3 | 1999 |
| 163 | Washington County | POPINPOVERTY | Persons below poverty level | 2012 | 0.056 | 236222 | PCT | American Community Survey 5Yr Summary File 2008-2012 | 2012 |
| 163 | Washington County | POV150_185 | Persons between 150% and 184% of poverty (less than 185%) | 2012 | 0.035 | 236222 | PCT | American Community Survey 5Yr Summary File 2008-2012 | 2012 |
| 163 | Washington County | POVERTYTO150 | Persons between 100% and 149% of poverty (less than 150%) | 2012 | 0.049 | 236222 | PCT | American Community Survey 5Yr Summary File 2008-2012 | 2012 |
| 163 | Washington County | POPINPOVERTY | Persons below poverty level | 2017 | 0.050 | 247183 | PCT | American Community Survey 5Yr Summary File 2013-2017 | 2017 |
| 163 | Washington County | POV150_185 | Persons between 150% and 184% of poverty (less than 185%) | 2017 | 0.038 | 247183 | PCT | American Community Survey 5Yr Summary File 2013-2017 | 2017 |
| 163 | Washington County | POVERTYTO150 | Persons between 100% and 149% of poverty (less than 150%) | 2017 | 0.043 | 247183 | PCT | American Community Survey 5Yr Summary File 2013-2017 | 2017 |
| 163 | Washington County | POPINPOVERTY | Persons below poverty level | 2022 | 0.047 | 265165 | PCT | American Community Survey 5yr Summary File 2018-2022 | 2022 |
| 163 | Washington County | POV150_185 | Persons between 150% and 184% of poverty (less than 185%) | 2022 | 0.031 | 265165 | PCT | American Community Survey 5yr Summary File 2018-2022 | 2022 |
| 163 | Washington County | POVERTYTO150 | Persons between 100% and 149% of poverty (less than 150%) | 2022 | 0.033 | 265165 | PCT | American Community Survey 5yr Summary File 2018-2022 | 2022 |