| Similarity | Rank | |
|---|---|---|
| age_population | 0.869 | 38966 |
| population_age | 0.788 | 94653 |
| demographic_change | 0.689 | 44166 |
| grow_population | 0.633 | 74300 |
| rise_cost | 0.608 | 80081 |
| chronic_disease | 0.601 | 17730 |
| increase_population | 0.584 | 98586 |
| chronic_illness | 0.583 | 45018 |
| baby_boomer | 0.574 | 45306 |
| health_care_cost | 0.574 | 48685 |
| healthcare_cost | 0.570 | 87379 |
| increase_demand | 0.567 | 45555 |
| population_growth | 0.567 | 14508 |
| chronic_condition | 0.561 | 60780 |
| urbanisation | 0.551 | 42568 |
| old_people | 0.547 | 8456 |
| high_unemployment | 0.547 | 42259 |
| non-communicable_disease | 0.546 | 93134 |
| old_adult | 0.539 | 13704 |
| the_elderly | 0.534 | 5754 |
| old_worker | 0.531 | 49442 |
| in_the_come_decade | 0.531 | 50187 |
| population_increase | 0.530 | 69748 |
| in_old_age | 0.530 | 62324 |
| for_old_people | 0.529 | 47763 |