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Table 2 Population by age

From: A measure for the promotion of mountain ecological villages in South Korea: focus on the national mountain ecological village investigation of 2014

Division

Population by age (person)

10s

20s

30s

40s

50s

60s

≥70s

Total

χ 2a

Before project

5608 (11.2)

4192 (8.4)

4758 (9.5)

7073 (14.2)

8990 (18.0)

9299 (18.6)

9955 (20.0)

49,875 (100.0)

267.827***

After project

5244 (10.5)

3646 (7.3)

4157 (8.3)

6573 (13.1)

9903 (19.8)

9092 (18.1)

11,512 (23.0)

50,127 (100.0)

Variation

−364 (−6.5)

−546 (−13.0)

−601 (−12.6)

−500 (−7.1)

913 (10.2)

−207 (−2.2)

1557 (15.6)

252 (0.5)

 
  1. Values in parentheses indicate percentage compositions
  2. aChi square independence test, * p < 0.05, ** p < 0.01, and *** p < 0.001