Table 4 Prioritization of the 15 new senior centers.

From: Facility location problem for senior centers in an upcoming super-aging society

Rank

Optimal location

(lat, lon)

Address

Total improved distance (km)

Shifted demand

(persons)

Improved distance per capita (km)

1

(37.4931, 126.8533)

Gaebong-dong,

Guro-gu

21,392

19,790

1.08

2

(37.5267, 126.9013)

Dangsan-dong,

Yeongdeungpo-gu

13,364

12,889

1.04

3

(37.5413, 126.8424)

Hwagok-dong,

Gangseo-gu

12,769

18,890

0.68

4

(37.5045, 127.1222)

Songpa 2-dong,

Songpa-gu

12,345

15,917

0.78

5

(37.5952, 127.0122)

Donam-dong,

Seongbuk-gu

10,611

14,943

0.71

6

(37.5531, 127.0268)

Geumho-dong,

Seongdong-gu

7977

11,806

0.68

7

(37.4979, 127.0570)

Daechi-dong,

Gangnam-gu

7688

11,620

0.66

8

(37.5893, 127.0920)

Myeonmok-dong,

Jungnang-gu

7642

12,486

0.61

9

(37.5214, 126.9722)

Ichon-dong,

Yongsan-gu

7608

6,800

1.12

10

(37.6039, 126.9644)

Sinyeong-dong,

Jongno-gu

7558

6,436

1.17

11

(37.6211, 127.0262)

Dobong-dong,

Gangbuk-gu

7364

12,718

0.58

12

(37.5018, 126.9983)

Banpo 2-dong,

Seocho-gu

7005

8,068

0.87

13

(37.5846, 126.9421)

Hongje-dong,

Seodaemun-gu

6114

9,595

0.64

14

(37.5949, 127.0652)

Hwigyeong-dong,

Dongdaemun-gu

5622

9,238

0.61

15

(37.4817, 126.9323)

Saewon-dong,

Gwanak-gu

5455

11,114

0.49