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Below is information on the population, racial profile, house hold count, and sex/age profiles for the city of Port Isabel. These results are gathered once every 10 years and may not be 100% accurate or up to date.
The population for Port Isabel, Texas is approximatly 4865.
Racial profile for Port Isabel:
| White : | 3876 |
| Black : | 50 |
| Native American : | 16 |
| Asian : | 12 |
| Pacific Islander : | 5 |
| Other : | 756 |
| * results may not accumulate to total population due to mixed race individuals | |
Population by age for males in Port Isabel, Texas :
| 18 - 19 : | 75 |
| 20 : | 37 |
| 21 : | 32 |
| 22 - 24 : | 83 |
| 25 - 29 : | 158 |
| 30 - 34 : | 156 |
| 35 - 39 : | 157 |
| 40 - 44 : | 161 |
| 45 - 49 : | 144 |
| 50 - 54 : | 147 |
| 55 - 59 : | 107 |
| 60 - 61 : | 35 |
| 62 - 64 : | 66 |
| 65 - 66 : | 42 |
| 67 - 69 : | 77 |
| 70 - 74 : | 72 |
| 75 - 79 : | 58 |
| 80 - 84 : | 18 |
| 85+ : | 11 |
Population by age for females in Port Isabel, Texas :
| 18 - 19 : | 76 |
| 20 : | 41 |
| 21 : | 43 |
| 22 - 24 : | 96 |
| 25 - 29 : | 169 |
| 30 - 34 : | 155 |
| 35 - 39 : | 146 |
| 40 - 44 : | 145 |
| 45 - 49 : | 173 |
| 50 - 54 : | 147 |
| 55 - 59 : | 119 |
| 60 - 61 : | 51 |
| 62 - 64 : | 74 |
| 65 - 66 : | 40 |
| 67 - 69 : | 65 |
| 70 - 74 : | 75 |
| 75 - 79 : | 75 |
| 80 - 84 : | 32 |
| 85+ : | 27 |
The total amount of households in Port Isabel, Texas is 1649. With 4862 people of the population in these households. The average household size is 2.95.
4239 people in Port Isabel, Texas are part of a family. The average family size in Port Isabel is 3.46 people.
There are 839 married families in Port Isabel, Texas.
Number of married families by number of members in the family :
| 0 - 2 : | 123 | 3 - 4 : | 80 | 5 : | 57 | 6 - 11 : | 297 | 12 - 17 : | 282 |