| Category | 1991 | 1997 | 2001 | 2006 | 2010 | 2015 | 2023 | |
|---|---|---|---|---|---|---|---|---|
| Total | Number of people | 1,500 | 1,500 | 1,514 | 1,018 | 1,004 | 1,000 | 1,000 |
| Percentage (%) | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | |
| Gender | Male | 735(49.0) | 739(49.3) | 766(50.6) | 504(49.5) | 497(49.5) | 496(49.6) | 506(50.6) |
| Female | 765(51.0) | 761(50.7) | 748(49.4) | 514(50.5) | 507(50.5) | 504(50.4) | 494(49.4) | |
| Age Group | 19 and under | 520(34.7) | 425(28.3) | 426(28.1) | 241(23.7) | 209(20.8) | 177(17.7) | 55(5.5) |
| 20s | 144(14.4) | |||||||
| 30s | 359(23.9) | 413(27.5) | 444(29.3) | 229(22.5) | 217(21.6) | 188(18.8) | 151(15.1) | |
| 40s | 267(17.8) | 269(17.9) | 339(22.4) | 225(22.1) | 228(22.7) | 215(21.5) | 189(18.9) | |
| 50s | 354(23.6) | 393(26.2) | 305(20.1) | 323(31.7) | 350(34.9) | 198(19.8) | 199(19.9) | |
| 60 and over | 223(22.3) | 262(26.2) | ||||||
| Region | Seoul/Gyeonggi | 659(43.9) | 671(44.6) | 716(47.3) | 503(49.4) | 495(49.3) | 500(50.0) | 511(51.1) |
| Gyeongsang | 449(29.9) | 434(29.0) | 428(28.3) | 275(27.0) | 273(27.2) | 262(26.2) | 243(24.3) | |
| Jeolla | 191(12.7) | 193(12.9) | 171(11.3) | 107(10.5) | 105(10.5) | 103(10.3) | 95(9.5) | |
| Chungcheong | 144(9.6) | 150(10.0) | 150(9.9) | 101(9.9) | 99(9.9) | 104(10.4) | 108(10.8) | |
| Gangwon/Jeju | 58(3.9) | 53(3.5) | 49(3.2) | 32(3.1) | 32(3.2) | 31(3.1) | 43(4.3) | |
| Type of residence | Large city | 738(49.2) | 694(46.3) | 766(50.6) | 492(48.3) | 477(47.5) | 462(46.2) | 485(48.5) |
| Medium city | 369(24.6) | 465(31.0) | 550(36.3) | 426(41.8) | 429(42.7) | 450(45.0) | 406(40.6) | |
| Town/Village | 394(26.2) | 341(22.7) | 198(13.1) | 100(9.8) | 98(9.8) | 87(8.7) | 109(10.9) | |
| Education level | Middle school or below | 652(43.5) | 436(29.0) | 309(20.4) | 200(19.6) | 170(16.9) | 137(13.7) | 82(8.2) |
| High school graduate | 541(36.0) | 657(43.8) | 690(45.5) | 403(39.6) | 385(38.3) | 401(40.1) | 328(32.8) | |
| Undergraduate | 307(22.5) | 408(27.2) | 516(34.1) | 415(40.8) | 449(44.7) | 463(46.3) | 548(54.8) | |
| Graduate school | 42(4.2) | |||||||
| Occupation | Agriculture, forestry, and fishing | 167(11.1) | 154(10.3) | 118(7.8) | 44(4.3) | 51(5.1) | - | 3(0.3) |
| Self-employed | 135(9.0) | 186(12.4) | 151(10.0) | 215(21.1) | 191(19.0) | 233(23.3) | 112(11.2) | |
| Blue-collar | 192(12.8) | 239(15.9) | 260(17.2) | 154(51.1) | 171(17.0) | 250(25.0) | 666(66.6) | |
| White-collar | 198(13.2) | 198(13.2) | 278(18.4) | 214(21.0) | 240(23.9) | 203(20.3) | ||
| Homemaker | 516(34.4) | 515(34.3) | 471(31.1) | 246(24.2) | 217(21.6) | 197(19.7) | 115(11.5) | |
| Student | 173(11.5) | 109(7.2) | 135(8.0) | 99(9.7) | 92(9.2) | 87(8.7) | 69(6.9) | |
| Unemployed/Others | 19(7.9) | 99(6.6) | 100(6.6) | 46(4.5) | 42(4.2) | 29(2.9) | 35(3.5) | |