| Aitkin County projections, 1995-2025 | ||||||||
|---|---|---|---|---|---|---|---|---|
| Minnesota State Demographic Center, Minnesota Planning, June 1998 | ||||||||
| Age | Sex | 1995 | Projected | Projected | Projected | Projected | Projected | Projected |
| Population | Population | Population | Population | Population | Population | Population | ||
| Estimate | 2000 | 2005 | 2010 | 2015 | 2020 | 2025 | ||
| Total | 13,366 | 14,010 | 14,410 | 14,760 | 15,170 | 15,410 | 15,540 | |
| 0-4 | Male | 346 | 380 | 380 | 410 | 430 | 430 | 430 |
| 0-4 | Female | 322 | 360 | 370 | 400 | 420 | 420 | 410 |
| 5-9 | Male | 497 | 390 | 420 | 410 | 440 | 450 | 450 |
| 5-9 | Female | 457 | 360 | 400 | 390 | 420 | 440 | 430 |
| 10-14 | Male | 503 | 560 | 430 | 460 | 450 | 470 | 490 |
| 10-14 | Female | 489 | 520 | 400 | 440 | 430 | 460 | 470 |
| 15-19 | Male | 419 | 470 | 530 | 410 | 430 | 420 | 440 |
| 15-19 | Female | 359 | 460 | 490 | 370 | 410 | 400 | 420 |
| 20-24 | Male | 165 | 190 | 250 | 300 | 250 | 260 | 260 |
| 20-24 | Female | 176 | 170 | 240 | 280 | 230 | 250 | 240 |
| 25-29 | Male | 250 | 250 | 270 | 330 | 400 | 330 | 340 |
| 25-29 | Female | 260 | 250 | 250 | 340 | 380 | 310 | 340 |
| 30-34 | Male | 423 | 370 | 340 | 350 | 420 | 500 | 400 |
| 30-34 | Female | 413 | 350 | 350 | 340 | 430 | 470 | 380 |
| 35-39 | Male | 446 | 470 | 400 | 370 | 380 | 450 | 520 |
| 35-39 | Female | 447 | 450 | 390 | 390 | 360 | 460 | 500 |
| 40-44 | Male | 483 | 470 | 500 | 410 | 390 | 390 | 460 |
| 40-44 | Female | 436 | 480 | 480 | 410 | 410 | 380 | 480 |
| 45-49 | Male | 423 | 500 | 480 | 500 | 420 | 390 | 390 |
| 45-49 | Female | 437 | 460 | 500 | 490 | 420 | 410 | 380 |
| 50-54 | Male | 391 | 440 | 520 | 500 | 520 | 430 | 400 |
| 50-54 | Female | 452 | 470 | 490 | 540 | 520 | 440 | 430 |
| 55-59 | Male | 373 | 430 | 490 | 570 | 550 | 570 | 480 |
| 55-59 | Female | 381 | 510 | 530 | 560 | 600 | 580 | 490 |
| 60-64 | Male | 432 | 350 | 430 | 490 | 570 | 550 | 580 |
| 60-64 | Female | 414 | 420 | 540 | 560 | 590 | 620 | 590 |
| 65-69 | Male | 465 | 330 | 340 | 400 | 430 | 500 | 470 |
| 65-69 | Female | 466 | 510 | 410 | 510 | 510 | 530 | 550 |
| 70-74 | Male | 435 | 450 | 380 | 380 | 430 | 480 | 550 |
| 70-74 | Female | 457 | 660 | 590 | 490 | 590 | 590 | 620 |
| 75-79 | Male | 308 | 320 | 340 | 290 | 290 | 330 | 370 |
| 75-79 | Female | 307 | 370 | 540 | 500 | 410 | 500 | 500 |
| 80-84 | Male | 186 | 200 | 210 | 230 | 200 | 200 | 230 |
| 80-84 | Female | 219 | 230 | 280 | 420 | 380 | 320 | 390 |
| 85+ | Male | 81 | 150 | 180 | 210 | 230 | 220 | 220 |
| 85+ | Female | 248 | 260 | 270 | 330 | 450 | 480 | 450 |