Table:
text: Demographics of Gibraltar
Vital statistics
Vital statistics
Average_population Live_births Deaths Natural_change Crude_birth_rate_per_1000 Crude_death_rate_per_1000 Natural_change_per_1000
29 000 581 244 337 20.0 8.4 11.6
29 600 536 244 292 18.1 8.2 9.9
29 000 575 204 371 19.8 7.0 12.8
29 700 525 231 294 17.7 7.8 9.9
30 000 510 253 247 17.0 8.8 8.2
30 100 506 248 258 16.8 8.2 8.6
29 400 520 253 267 17.7 8.6 9.1
29 700 472 257 215 15.9 8.7 7.2
29 700 550 282 268 18.5 9.5 9.0
29 700 511 231 280 17.2 7.8 9.4
29 500 566 223 343 19.2 7.6 11.6
29 100 510 252 258 17.5 8.7 8.9
28 800 506 265 241 17.6 9.2 8.4

text: Demographics of Gibraltar
Vital statistics
Vital statistics
Average_population Live_births Deaths Natural_change Crude_birth_rate_per_1000 Crude_death_rate_per_1000 Natural_change_per_1000
27 000 411 267 144 15.2 9.9 5.3
27 200 381 277 104 14.0 10.2 3.8
27 000 408 262 146 15.1 9.7 5.4
28 200 374 249 125 13.2 8.8 4.4
28 500 371 242 129 13.0 8.5 4.5
28 600 372 234 138 13.0 8.2 4.8
28 800 421 242 179 14.6 8.4 6.2
28 800 418 249 169 14.5 8.7 5.9
28 900 373 230 143 12.9 8.0 5.0
29 300 400 202 198 13.7 6.9 6.8
29 300 400 227 173 13.7 7.8 5.9
29 400 417 234 183 14.2 8.0 6.2
29 441 493 231 262 16.7 7.8 8.9
29 752 442 241 201 14.9 8.1 6.8

Question: With a crude mortality rate of 8.7 and less than 472 live births for Gibraltar demographics, what is the natural change?