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Demographic features of the population of Samoa include population density, ethnicity, education level, health of the populace, economic status, religious affiliations and other aspects of the population.
Population
thumb|450px|Estimated population, [[fertility rate and net reproduction rate by year according to United Nations estimates]]
Structure of the population
{| class="wikitable"
|-
! width="80pt"|Age group
! width="80pt"|Male
! width="80pt"|Female
! width="80pt"|Total
! width="80pt"|%
|-
| align="right" | Total
| align="right" | 100 892
| align="right" | 95 087
| align="right" | 195 979
| align="right" | 100
|-
| align="right" | 0–4
| align="right" | 14 601
| align="right" | 13 558
| align="right" | 28 159
| align="right" | 14.37
|-
| align="right" | 5–9
| align="right" | 13 151
| align="right" | 11 868
| align="right" | 25 019
| align="right" | 12.77
|-
| align="right" | 10–14
| align="right" | 11 056
| align="right" | 10 382
| align="right" | 21 438
| align="right" | 10.94
|-
| align="right" | 15–19
| align="right" | 9 968
| align="right" | 8 984
| align="right" | 18 952
| align="right" | 9.67
|-
| align="right" | 20–24
| align="right" | 8 184
| align="right" | 7 735
| align="right" | 15 919
| align="right" | 8.12
|-
| align="right" | 25–29
| align="right" | 6 700
| align="right" | 6 632
| align="right" | 13 332
| align="right" | 6.80
|-
| align="right" | 30–34
| align="right" | 6 051
| align="right" | 5 865
| align="right" | 11 916
| align="right" | 6.08
|-
| align="right" | 35–39
| align="right" | 5 564
| align="right" | 5 235
| align="right" | 10 799
| align="right" | 5.51
|-
| align="right" | 40–44
| align="right" | 5 333
| align="right" | 4 919
| align="right" | 10 252
| align="right" | 5.23
|-
| align="right" | 45–49
| align="right" | 5 240
| align="right" | 4 534
| align="right" | 9 774
| align="right" | 4.99
|-
| align="right" | 50–54
| align="right" | 4 336
| align="right" | 4 112
| align="right" | 8 448
| align="right" | 4.31
|-
| align="right" | 55–59
| align="right" | 3 658
| align="right" | 3 352
| align="right" | 7 010
| align="right" | 3.58
|-
| align="right" | 60–64
| align="right" | 2 667
| align="right" | 2 558
| align="right" | 5 225
| align="right" | 2.67
|-
| align="right" | 65–69
| align="right" | 1 702
| align="right" | 1 773
| align="right" | 3 475
| align="right" | 1.77
|-
| align="right" | 70–74
| align="right" | 1 267
| align="right" | 1 421
| align="right" | 2 688
| align="right" | 1.37
|-
| align="right" | 75–79
| align="right" | 746
| align="right" | 1 004
| align="right" | 1 750
| align="right" | 0.89
|-
| align="right" | 80–84
| align="right" | 365
| align="right" | 646
| align="right" | 1 011
| align="right" | 0.52
|-
| align="right" | 85–89
| align="right" | 163
| align="right" | 313
| align="right" | 476
| align="right" | 0.24
|-
| align="right" | 90–94
| align="right" | 48
| align="right" | 111
| align="right" | 159
| align="right" | 0.08
|-
| align="right" | 95–99
| align="right" | 6
| align="right" | 21
| align="right" | 27
| align="right" | 0.01
|-
| align="right" | 100+
| align="right" | 2
| align="right" | 4
| align="right" | 6
| align="right" | <0.01
|-
! width="50"|Age group
! width="80pt"|Male
! width="80"|Female
! width="80"|Total
! width="50"|Percent
|-
| align="right" | 0–14
| align="right" | 38 808
| align="right" | 35 808
| align="right" | 74 616
| align="right" | 38.07
|-
| align="right" | 15–64
| align="right" | 57 701
| align="right" | 53 926
| align="right" | 111 627
| align="right" | 56.96
|-
| align="right" | 65+
| align="right" | 4 299
| align="right" | 5 293
| align="right" | 9 592
| align="right" | 4.89
|-
| align="right" | unknown
| align="right" | 84
| align="right" | 60
| align="right" | 144
| align="right" | 0.07
|-
|}