| over 60 | 1,250 | |
| 46-60 | 3,500 | |
| 26-45 | 3,750 | |
| 18-25 | 2,000 | |
| 14-17 | 1,000 | (roughly equates to Grantville High School, grades 9-12) |
| 12-13 | 500 | (roughly equates to Grantville Middle School, grades 7-8) |
| 6-11 | 1,500 | (roughly equates to Grantville Elementary School, grades 1-6; and Countess Katharina the Heroic Lutheran School, grades 1-6) |
| 0-5 | 1,500 |
| over 60 | 110,000 | |
| 46-60 | 200,000 | |
| 26-45 | 250,000 | |
| 18-25 | 120,000 | (roughly equates to 'still in service' or journeyman or entry-level professional position or in the military) |
| 14-17 | 60,000 | (roughly equates to 'in service' or apprenticeship or secondary school) |
| 10-13 | 60,000 | (roughly grades 5-8) |
| 6-9 | 65,000 | (roughly grades 1-4) |
| 0-5 | 85,000 |
| 10-13 | 600,000 | (roughly grades 5-8) |
| 6-9 | 650,000 | (roughly grades 1-4) |
| 14-17 | 1,000 | (roughly equates to Grantville High School, grades 9-12) |
| 12-13 | 500 | (roughly equates to Grantville Middle School, grades 7-8) |
| 6-11 | 1,500 | (roughly equates to Grantville Elementary School, grades 1-6; and Countess Katharina the Heroic Lutheran School, grades 1-6) |