This is a list of the demographics of Martinique, a Caribbean island and an overseas department/region and single territorial collectivity of France.
Population
According to INSEE Martinique has an estimated population of 390,371 on 1 January 2012.
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{| class="wikitable"
|-
! width="80pt"|Age group
! width="80pt"|Male
! width="80pt"|Female
! width="80pt"|Total
! width="80pt"|%
|-
| align="right" | Total
| align="right" | 182 644
| align="right" | 213 664
| align="right" | 396 308
| align="right" | 100
|-
| align="right" | 0-4
| align="right" | 12 113
| align="right" | 11 573
| align="right" | 23 686
| align="right" | 5.98
|-
| align="right" | 5-9
| align="right" | 13 174
| align="right" | 13 236
| align="right" | 26 410
| align="right" | 6.66
|-
| align="right" | 10-14
| align="right" | 14 074
| align="right" | 13 562
| align="right" | 27 636
| align="right" | 6.97
|-
| align="right" | 15-19
| align="right" | 14 763
| align="right" | 14 658
| align="right" | 29 421
| align="right" | 7.42
|-
| align="right" | 20-24
| align="right" | 11 099
| align="right" | 11 488
| align="right" | 22 587
| align="right" | 5.70
|-
| align="right" | 25-29
| align="right" | 7 989
| align="right" | 10 199
| align="right" | 18 188
| align="right" | 4.59
|-
| align="right" | 30-34
| align="right" | 8 326
| align="right" | 11 584
| align="right" | 19 910
| align="right" | 5.02
|-
| align="right" | 35-39
| align="right" | 11 585
| align="right" | 15 995
| align="right" | 27 580
| align="right" | 6.96
|-
| align="right" | 40-44
| align="right" | 14 036
| align="right" | 18 055
| align="right" | 32 091
| align="right" | 8.10
|-
| align="right" | 45-49
| align="right" | 15 044
| align="right" | 18 076
| align="right" | 33 120
| align="right" | 8.36
|-
| align="right" | 50-54
| align="right" | 13 186
| align="right" | 15 504
| align="right" | 28 690
| align="right" | 7.24
|-
| align="right" | 55-59
| align="right" | 11 376
| align="right" | 13 554
| align="right" | 24 930
| align="right" | 6.29
|-
| align="right" | 60-64
| align="right" | 10 057
| align="right" | 11 596
| align="right" | 21 653
| align="right" | 5.46
|-
| align="right" | 65-69
| align="right" | 7 816
| align="right" | 9 145
| align="right" | 16 961
| align="right" | 4.28
|-
| align="right" | 70-74
| align="right" | 7 038
| align="right" | 8 377
| align="right" | 15 415
| align="right" | 3.89
|-
| align="right" | 75-79
| align="right" | 4 898
| align="right" | 6 525
| align="right" | 11 423
| align="right" | 2.88
|-
| align="right" | 80-84
| align="right" | 3 461
| align="right" | 5 003
| align="right" | 8 464
| align="right" | 2.14
|-
| align="right" | 85-89
| align="right" | 1 785
| align="right" | 3 308
| align="right" | 5 093
| align="right" | 1.29
|-
| align="right" | 90-94
| align="right" | 593
| align="right" | 1 532
| align="right" | 2 125
| align="right" | 0.54
|-
| align="right" | 95+
| align="right" | 231
| align="right" | 694
| align="right" | 925
| align="right" | 0.23
|-
! width="50"|Age group
! width="80pt"|Male
! width="80"|Female
! width="80"|Total
! width="50"|Percent
|-
| align="right" | 0-14
| align="right" | 39 361
| align="right" | 38 371
| align="right" | 77 732
| align="right" | 19.61
|-
| align="right" | 15-64
| align="right" | 117 461
| align="right" | 140 709
| align="right" | 258 170
| align="right" | 65.14
|-
| align="right" | 65+
| align="right" | 25 822
| align="right" | 34 584
| align="right" | 60 406
| align="right" | 15.24
|-
|}
{| class="wikitable"
|-
! width="80pt"|Age group
! width="80pt"|Male
! width="80pt"|Female
! width="80pt"|Total
! width="80pt"|%
|-
| align="right" | Total
| align="right" | 176 328
| align="right" | 204 549
| align="right" | 380 877
| align="right" | 100
|-
| align="right" | 0–4
| align="right" | 9 968
| align="right" | 9 545
| align="right" | 19 514
| align="right" | 5.12
|-
| align="right" | 5–9
| align="right" | 11 841
| align="right" | 11 338
| align="right" | 23 179
| align="right" | 6.09
|-
| align="right" | 10–14
| align="right" | 12 616
| align="right" | 12 229
| align="right" | 24 846
| align="right" | 6.52
|-
| align="right" | 15–19
| align="right" | 12 913
| align="right" | 12 152
| align="right" | 25 065
| align="right" | 6.58
|-
| align="right" | 20–24
| align="right" | 9 758
| align="right" | 9 157
| align="right" | 18 914
| align="right" | 4.97
|-
| align="right" | 25–29
| align="right" | 8 092
| align="right" | 9 886
| align="right" | 17 978
| align="right" | 4.72
|-
| align="right" | 30–34
| align="right" | 7 651
| align="right" | 10 233
| align="right" | 17 884
| align="right" | 4.70
|-
| align="right" | 35–39
| align="right" | 8 508
| align="right" | 11 474
| align="right" | 19 983
| align="right" | 5.25
|-
| align="right" | 40–44
| align="right" | 11 391
| align="right" | 14 984
| align="right" | 26 375
| align="right" | 6.92
|-
| align="right" | 45–49
| align="right" | 13 979
| align="right" | 17 073
| align="right" | 31 052
| align="right" | 8.15
|-
| align="right" | 50–54
| align="right" | 14 886
| align="right" | 17 891
| align="right" | 32 777
| align="right" | 8.61
|-
| align="right" | 55–59
| align="right" | 13 462
| align="right" | 15 101
| align="right" | 28 564
| align="right" | 7.50
|-
| align="right" | 60–64
| align="right" | 11 229
| align="right" | 13 609
| align="right" | 24 838
| align="right" | 6.52
|-
| align="right" | 65-69
| align="right" | 9 408
| align="right" | 11 084
| align="right" | 20 492
| align="right" | 5.38
|-
| align="right" | 70-74
| align="right" | 7 148
| align="right" | 8 638
| align="right" | 15 786
| align="right" | 4.14
|-
| align="right" | 75-79
| align="right" | 6 019
| align="right" | 7 582
| align="right" | 13 601
| align="right" | 3.57
|-
| align="right" | 80-84
| align="right" | 4 090
| align="right" | 5 710
| align="right" | 9 800
| align="right" | 2.57
|-
| align="right" | 85-89
| align="right" | 2 174
| align="right" | 3 836
| align="right" | 6 010
| align="right" | 1.58
|-
| align="right" | 90-94
| align="right" | 895
| align="right" | 2 067
| align="right" | 2 962
| align="right" | 0.78
|-
| align="right" | 95-99
| align="right" | 241
| align="right" | 731
| align="right" | 971
| align="right" | 0.25
|-
| align="right" | 100+
| align="right" | 59
| align="right" | 228
| align="right" | 287
| align="right" | 0.08
|-
! width="50"|Age group
! width="80pt"|Male
! width="80"|Female
! width="80"|Total
! width="50"|Percent
|-
| align="right" | 0–14
| align="right" | 34 425
| align="right" | 33 112
| align="right" | 67 537
| align="right" | 17.73
|-
| align="right" | 15–64
| align="right" | 111 869
| align="right" | 131 561
| align="right" | 243 430
| align="right" | 63.91
|-
| align="right" | 65+
| align="right" | 30 034
| align="right" | 39 876
| align="right" | 69 910
| align="right" | 18.36
|-
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