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Below is information on the population, racial profile, house hold count, and sex/age profiles for the city of Jacksonville. These results are gathered once every 10 years and may not be 100% accurate or up to date.
The population for Jacksonville, Illinois is approximatly 18940.
Racial profile for Jacksonville:
| White : | 17109 |
| Black : | 1261 |
| Native American : | 40 |
| Asian : | 130 |
| Pacific Islander : | 2 |
| Other : | 132 |
| * results may not accumulate to total population due to mixed race individuals | |
Population by age for males in Jacksonville, Illinois :
| 18 - 19 : | 497 |
| 20 : | 236 |
| 21 : | 187 |
| 22 - 24 : | 410 |
| 25 - 29 : | 530 |
| 30 - 34 : | 528 |
| 35 - 39 : | 663 |
| 40 - 44 : | 651 |
| 45 - 49 : | 627 |
| 50 - 54 : | 565 |
| 55 - 59 : | 451 |
| 60 - 61 : | 146 |
| 62 - 64 : | 223 |
| 65 - 66 : | 130 |
| 67 - 69 : | 170 |
| 70 - 74 : | 328 |
| 75 - 79 : | 231 |
| 80 - 84 : | 180 |
| 85+ : | 134 |
Population by age for females in Jacksonville, Illinois :
| 18 - 19 : | 519 |
| 20 : | 218 |
| 21 : | 217 |
| 22 - 24 : | 399 |
| 25 - 29 : | 544 |
| 30 - 34 : | 511 |
| 35 - 39 : | 649 |
| 40 - 44 : | 678 |
| 45 - 49 : | 605 |
| 50 - 54 : | 588 |
| 55 - 59 : | 498 |
| 60 - 61 : | 163 |
| 62 - 64 : | 273 |
| 65 - 66 : | 163 |
| 67 - 69 : | 238 |
| 70 - 74 : | 412 |
| 75 - 79 : | 408 |
| 80 - 84 : | 365 |
| 85+ : | 433 |
The total amount of households in Jacksonville, Illinois is 7336. With 16596 people of the population in these households. The average household size is 2.26.
12783 people in Jacksonville, Illinois are part of a family. The average family size in Jacksonville is 2.89 people.
There are 2411 married families in Jacksonville, Illinois.
Number of married families by number of members in the family :
| 0 - 2 : | 382 | 3 - 4 : | 262 | 5 : | 135 | 6 - 11 : | 774 | 12 - 17 : | 858 |