| 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 | 2014 | 0.057 | 240868 | PCT | American Community Survey 5Yr Summary File 2010-2014 | 2014 |
| 163 | Washington County | POV150_185 | Persons between 150% and 184% of poverty (less than 185%) | 2014 | 0.039 | 240868 | PCT | American Community Survey 5Yr Summary File 2010-2014 | 2014 |
| 163 | Washington County | POVERTYTO150 | Persons between 100% and 149% of poverty (less than 150%) | 2014 | 0.052 | 240868 | PCT | American Community Survey 5Yr Summary File 2010-2014 | 2014 |
| 163 | Washington County | POPINPOVERTY | Persons below poverty level | 2019 | 0.043 | 252232 | PCT | American Community Survey 5yr Summary File 2015-2019 | 2019 |
| 163 | Washington County | POV150_185 | Persons between 150% and 184% of poverty (less than 185%) | 2019 | 0.034 | 252232 | PCT | American Community Survey 5yr Summary File 2015-2019 | 2019 |
| 163 | Washington County | POVERTYTO150 | Persons between 100% and 149% of poverty (less than 150%) | 2019 | 0.038 | 252232 | PCT | American Community Survey 5yr Summary File 2015-2019 | 2019 |
| 163 | Washington County | POPINPOVERTY | Persons below poverty level | 2024 | 0.051 | 273029 | PCT | American Community Survey 5yr Summary File 2020-2024 | 2024 |
| 163 | Washington County | POV150_185 | Persons between 150% and 184% of poverty (less than 185%) | 2024 | 0.030 | 273029 | PCT | American Community Survey 5yr Summary File 2020-2024 | 2024 |
| 163 | Washington County | POVERTYTO150 | Persons between 100% and 149% of poverty (less than 150%) | 2024 | 0.035 | 273029 | PCT | American Community Survey 5yr Summary File 2020-2024 | 2024 |