Demographic features of the population of Senegal include population density, ethnicity, education level, health of the populace, economic status, religious affiliations and other aspects of the population.
About 42% of Senegal's population is rural. In rural areas, population density varies from about 77 per square kilometer (200/mile²) in the west-central region to 2 per square kilometer (5/mile²) in the arid eastern section. The average population density for the country is . the total population was 16,302,789 in May 2018, compared to only 2,416,000 in 1950. The proportion of children below the age of 15 in 2017 was 41.5%, between 15 and 54 years of age was 31.1%, while 55 years or older was 6.9%.
{| class="wikitable" style="text-align: right;"
|-
!
! width="80pt"|Total population
! width="80pt"|Population aged 0–14 (%)
! width="80pt"|Population aged 15–64 (%)
! width="80pt"|Population aged 65+ (%)
|-
| 1950
|2,416,000||41.6||55.0||3.4
|-
| 1955
|2,684,000||41.5||55.6||2.9
|-
| 1960
|3,048,000||41.9||55.5||2.6
|-
| 1965
|3,505,000||43.0||54.6||2.4
|-
| 1970
|4,096,000||44.3||53.5||2.3
|-
| 1975
|4,786,000||45.3||52.5||2.2
|-
| 1980
|5,414,000||47.2||50.5||2.2
|-
| 1985
|6,232,000||47.7||50.0||2.3
|-
| 1990
|7,242,000||47.2||50.4||2.4
|-
| 1995
|8,369,000||46.2||51.3||2.5
|-
| 2000
|9,506,000||45.4||52.1||2.5
|-
| 2005
|10,872,000||44.4||53.1||2.5
|-
| 2010
|12,434,000||43.7||53.9||2.4
|-
| 2017
|14,668,522||41.5||55.5||2.9
|}
Population Estimates by Sex and Age Group (Estimates 1.VII.2020) (Data refer to national projections.):
{| class="wikitable"
|-
! width="80pt"|Age group
! width="80pt"|Male
! width="80pt"|Female
! width="80pt"|Total
! width="80pt"|%
|-
| align="right" | Total
| align="right" | 8 456 486
| align="right" | 8 504 040
| align="right" | 16 960 525
| align="right" | 100
|-
| align="right" | 0–4
| align="right" | 1 373 744
| align="right" | 1 294 257
| align="right" | 2 668 002
| align="right" | 15.73
|-
| align="right" | 5–9
| align="right" | 1 219 736
| align="right" | 1 146 769
| align="right" | 2 366 505
| align="right" | 13.95
|-
| align="right" | 10–14
| align="right" | 1 066 780
| align="right" | 1 005 257
| align="right" | 2 072 037
| align="right" | 12.22
|-
| align="right" | 15–19
| align="right" | 919 100
| align="right" | 893 599
| align="right" | 1 812 700
| align="right" | 10.69
|-
| align="right" | 20–24
| align="right" | 762 949
| align="right" | 805 877
| align="right" | 1 568 826
| align="right" | 9.25
|-
| align="right" | 25–29
| align="right" | 640 669
| align="right" | 694 125
| align="right" | 1 334 794
| align="right" | 7.87
|-
| align="right" | 30–34
| align="right" | 527 920
| align="right" | 562 852
| align="right" | 1 090 772
| align="right" | 6.43
|-
| align="right" | 35–39
| align="right" | 433 152
| align="right" | 466 088
| align="right" | 899 240
| align="right" | 5.30
|-
| align="right" | 40–44
| align="right" | 335 430
| align="right" | 374 282
| align="right" | 709 711
| align="right" | 4.18
|-
| align="right" | 45–49
| align="right" | 278 289
| align="right" | 309 644
| align="right" | 587 933
| align="right" | 3.47
|-
| align="right" | 50–54
| align="right" | 244 474
| align="right" | 259 784
| align="right" | 504 259
| align="right" | 2.97
|-
| align="right" | 55–59
| align="right" | 200 080
| align="right" | 208 825
| align="right" | 408 905
| align="right" | 3.41
|-
| align="right" | 60–64
| align="right" | 149 832
| align="right" | 154 155
| align="right" | 303 986
| align="right" | 1.79
|-
| align="right" | 65–69
| align="right" | 112 949
| align="right" | 116 334
| align="right" | 229 284
| align="right" | 1.35
|-
| align="right" | 70–74
| align="right" | 80 355
| align="right" | 84 366
| align="right" | 164 721
| align="right" | 0.97
|-
| align="right" | 75-79
| align="right" | 52 036
| align="right" | 58 255
| align="right" | 110 292
| align="right" | 0.65
|-
| align="right" | 80+
| align="right" | 58 988
| align="right" | 69 570
| align="right" | 128 558
| align="right" | 0.76
|-
! width="50"|Age group
! width="80pt"|Male
! width="80"|Female
! width="80"|Total
! width="50"|Percent
|-
| align="right" | 0–14
| align="right" | 3 660 260
| align="right" | 3 446 283
| align="right" | 7 106 543
| align="right" | 41.90
|-
| align="right" | 15–64
| align="right" | 4 491 898
| align="right" | 4 729 232
| align="right" | 9 221 130
| align="right" | 54.37
|-
| align="right" | 65+
| align="right" | 304 328
| align="right" | 328 525
| align="right" | 632 853
| align="right" | 3.73
|-
|}
Vital statistics
Registration of vital events in Senegal is not complete. The Population Department of the United Nations prepared the following estimates.
{| class="wikitable sortable" style="text-align:right"
|-
!
! style="width:80pt;"|Mid-year population
! style="width:80pt;" |Live births
! style="width:80pt;" |Deaths
! style="width:80pt;" |Natural change
! style="width:80pt;"|Crude birth rate (per 1000)
! style="width:80pt;"|Crude death rate (per 1000)
! style="width:80pt;"|Natural change (per 1000)
! style="width:80pt;"|Total fertility rate (TFR)
! style="width:80pt;"|Infant mortality (per 1000 births)
! style="width:80pt;"|Life expectancy (in years)
|-
|1950
|2,496,065
|128,935
|70,149
|58,786
|51.7
|28.1
|23.5
|6.79
|148.6
|36.43
|-
|1951
|2,561,152
|131,813
|71,373
|60,440
|51.5
|27.9
|23.6
|6.79
|146.4
|36.92
|-
|1952
|2,628,508
|134,812
|72,658
|62,154
|51.3
|27.7
|23.7
|6.79
|144.4
|37.36
|-
|1953
|2,698,414
|137,960
|73,519
|64,441
|51.2
|27.3
|23.9
|6.80
|142.3
|37.81
|-
|1954
|2,771,247
|141,384
|74,406
|66,978
|51.1
|26.9
|24.2
|6.82
|140.3
|38.20
|-
|1955
|2,847,262
|144,935
|75,134
|69,801
|51.0
|26.4
|24.5
|6.83
|138.4
|38.63
|-
|1956
|2,926,572
|148,593
|75,940
|72,653
|50.8
|26.0
|24.9
|6.86
|136.7
|39.04
|-
|1957
|3,008,862
|151,951
|76,951
|75,000
|50.6
|25.6
|25.0
|6.89
|135.3
|39.36
|-
|1958
|3,093,941
|155,903
|78,330
|77,573
|50.5
|25.3
|25.1
|6.92
|134.3
|39.55
|-
|1959
|3,182,056
|160,368
|79,820
|80,548
|50.5
|25.1
|25.3
|6.96
|133.7
|39.74
|-
|1960
|3,273,177
|164,735
|81,546
|83,189
|50.4
|24.9
|25.4
|7.00
|133.3
|39.88
|-
|1961
|3,367,082
|169,342
|83,613
|85,729
|50.4
|24.9
|25.5
|7.04
|133.3
|39.92
|-
|1962
|3,463,524
|173,826
|86,017
|87,809
|50.3
|24.9
|25.4
|7.08
|133.4
|39.86
|-
|1963
|3,562,469
|178,101
|88,190
|89,911
|50.1
|24.8
|25.3
|7.12
|133.7
|39.88
|-
|1964
|3,664,599
|182,552
|90,465
|92,087
|49.9
|24.7
|25.2
|7.16
|133.9
|39.89
|-
|1965
|3,770,874
|187,663
|92,996
|94,667
|49.8
|24.7
|25.1
|7.19
|134.0
|39.84
|-
|1966
|3,881,994
|192,917
|95,105
|97,812
|49.8
|24.5
|25.2
|7.22
|133.9
|39.96
|-
|1967
|3,997,869
|198,287
|97,316
|100,971
|49.7
|24.4
|25.3
|7.24
|133.5
|40.08
|-
|1968
|4,117,659
|203,618
|99,372
|104,246
|49.5
|24.2
|25.4
|7.25
|132.9
|40.27
|-
|1969
|4,240,859
|209,482
|101,478
|108,004
|49.5
|24.0
|25.5
|7.26
|132.0
|40.46
|-
|1970
|4,367,744
|215,753
|103,029
|112,724
|49.5
|23.6
|25.9
|7.26
|130.7
|40.83
|-
|1971
|4,498,616
|222,237
|104,511
|117,726
|49.5
|23.3
|26.2
|7.26
|128.9
|41.22
|-
|1972
|4,633,452
|228,423
|105,472
|122,951
|49.4
|22.8
|26.6
|7.26
|126.6
|41.75
|-
|1973
|4,772,039
|234,397
|105,414
|128,983
|49.2
|22.1
|27.1
|7.26
|124.0
|42.56
|-
|1974
|4,911,421
|240,854
|105,802
|135,052
|49.0
|21.5
|27.5
|7.25
|121.0
|43.21
|-
|1975
|5,047,922
|247,687
|105,209
|142,478
|49.0
|20.8
|28.2
|7.25
|117.5
|44.10
|-
|1976
|5,181,195
|254,743
|104,054
|150,689
|49.1
|20.0
|29.0
|7.26
|113.7
|45.10
|-
|1977
|5,308,297
|260,572
|102,502
|158,070
|48.9
|19.2
|29.7
|7.27
|109.7
|46.15
|-
|1978
|5,433,225
|264,864
|100,615
|164,249
|48.6
|18.5
|30.1
|7.28
|105.9
|47.20
|-
|1979
|5,564,474
|268,813
|98,791
|170,022
|48.2
|17.7
|30.5
|7.29
|102.3
|48.20
|-
|1980
|5,703,869
|273,843
|97,249
|176,594
|47.9
|17.0
|30.9
|style="color:blue"|7.29
|99.3
|49.14
|-
|1981
|5,852,029
|279,093
|96,624
|182,469
|47.6
|16.5
|31.1
|7.28
|96.7
|49.85
|-
|1982
|6,008,392
|284,059
|96,003
|188,056
|47.2
|15.9
|style="color:blue"|31.2
|7.25
|94.4
|50.56
|-
|1983
|6,171,874
|288,732
|95,783
|192,949
|46.7
|15.5
|31.2
|7.19
|92.1
|51.15
|-
|1984
|6,341,801
|292,559
|94,444
|198,115
|46.0
|14.9
|31.2
|7.11
|89.5
|52.02
|-
|1985
|6,520,705
|296,683
|93,381
|203,302
|45.4
|14.3
|31.1
|7.01
|86.7
|52.76
|-
|1986
|6,710,885
|299,038
|90,601
|208,437
|44.5
|13.5
|31.0
|6.90
|83.1
|53.93
|-
|1987
|6,909,837
|303,194
|88,930
|214,264
|43.8
|12.9
|31.0
|6.79
|79.8
|54.82
|-
|1988
|7,113,636
|304,428
|86,919
|217,509
|42.8
|12.2
|30.5
|6.58
|76.8
|55.77
|-
|1989
|7,321,832
|309,505
|86,161
|223,344
|42.2
|11.8
|30.5
|6.48
|74.5
|56.44
|-
|1990
|7,536,001
|316,620
|86,250
|230,370
|42.0
|11.4
|30.5
|6.40
|72.9
|56.95
|-
|1991
|7,754,289
|320,601
|87,599
|233,002
|41.3
|11.3
|30.0
|6.27
|72.1
|57.14
|-
|1992
|7,974,514
|325,946
|89,871
|236,075
|40.8
|11.3
|29.6
|6.15
|71.9
|57.11
|-
|1993
|8,196,551
|332,147
|92,654
|239,493
|40.5
|11.3
|29.2
|6.05
|72.1
|57.00
|-
|1994
|8,416,997
|335,891
|95,143
|240,748
|39.8
|11.3
|28.6
|5.92
|72.5
|56.96
|-
|1995
|8,632,681
|342,324
|97,963
|244,361
|39.6
|11.3
|28.3
|5.82
|73.0
|56.84
|-
|1996
|8,843,423
|348,436
|101,013
|247,423
|39.3
|11.4
|27.9
|5.72
|73.4
|56.67
|-
|1997
|9,051,539
|356,266
|103,620
|252,646
|39.3
|11.4
|27.8
|5.64
|73.2
|56.59
|-
|1998
|9,261,526
|363,901
|106,679
|257,222
|39.2
|11.5
|27.7
|5.58
|72.6
|56.42
|-
|1999
|9,478,564
|374,758
|108,241
|266,517
|39.4
|11.4
|28.0
|5.57
|71.4
|56.61
|-
|2000
|9,704,287
|381,017
|style="color:red"|108,766
|272,251
|39.2
|11.2
|28.0
|5.50
|69.2
|56.94
|-
|2001
|9,938,027
|387,416
|107,728
|279,688
|38.9
|10.8
|28.1
|5.41
|66.4
|57.56
|-
|2002
|10,180,950
|394,576
|106,349
|288,227
|38.7
|10.4
|28.2
|5.31
|63.1
|58.23
|-
|2003
|10,434,504
|403,780
|103,869
|299,911
|38.6
|9.9
|28.7
|5.25
|59.5
|59.12
|-
|2004
|10,698,691
|411,222
|101,255
|309,967
|38.4
|9.4
|28.9
|5.18
|55.9
|60.03
|-
|2005
|10,974,057
|422,547
|98,881
|323,666
|38.4
|9.0
|29.4
|5.19
|52.7
|60.92
|-
|2006
|11,263,387
|436,406
|96,823
|339,583
|38.7
|8.6
|30.1
|5.20
|49.5
|61.75
|-
|2007
|11,563,869
|442,235
|94,763
|347,472
|38.2
|8.2
|30.0
|5.11
|46.8
|62.54
|-
|2008
|11,872,929
|450,758
|93,168
|357,590
|37.9
|7.8
|30.1
|5.05
|44.3
|63.24
|-
|2009
|12,195,029
|465,658
|91,835
|373,823
|38.1
|7.5
|30.6
|5.08
|42.1
|63.92
|-
|2010
|12,530,121
|473,819
|90,265
|383,554
|37.7
|7.2
|30.6
|5.06
|40.0
|64.62
|-
|2011
|12,875,880
|483,824
|88,945
|394,879
|37.5
|6.9
|30.6
|5.04
|38.2
|65.26
|-
|2012
|13,231,833
|493,250
|89,885
|403,365
|37.2
|6.8
|30.4
|5.01
|36.4
|65.46
|-
|2013
|13,595,566
|501,507
|88,577
|412,930
|36.8
|6.5
|30.3
|4.96
|34.7
|66.07
|-
|2014
|13,970,308
|508,203
|88,400
|419,803
|36.3
|6.3
|30.0
|4.91
|33.1
|66.45
|-
|2015
|14,356,181
|508,147
|87,797
|420,350
|35.4
|6.1
|29.2
|4.78
|31.5
|66.88
|-
|2016
|14,751,356
|511,960
|86,228
|425,732
|34.7
|5.8
|28.8
|4.68
|29.9
|67.50
|-
|2017
|15,157,793
|519,212
|86,790
|432,422
|34.2
|5.7
|28.5
|4.62
|28.5
|67.75
|-
|2018
|15,574,909
|529,314
|86,967
|style="color:blue"|442,347
|34.0
|style="color:blue"|5.6
|28.4
|4.58
|27.2
|68.10
|-
|2019
|16,353,000
| 497,000
| 98,000
| 399,000
|30.4
|6.0
|24.4
|4.10
|27.1
|67.7
|-
|2020
|16,789,000
|503,000
| 102,000
| 401,000
|29.9
|6.1
|23.9
|4.00
|26.0
|67.5
|-
|2021
|17,221,000
|512,000
|109,000
|403,000
|29.7
|6.1
|23.4
|3.94
|25.1
|66.9
|-
|2022
|17,651,000
|520,000
|104,000
|416,000
|29.5
|5.9
|26.7
|3.86
|25.1
|67.8
|-
|2023
|style="color:blue"|18,078,000
|style="color:blue"|532,000
|101,000
|431,000
|29.4
|5.6
|23.8
|3.82
|24.1
|68.7
|-
|2024
|
|
|
|
|29.2
|5.5
|23.7
|3.77
|
|
|-
|2025
|
|
|
|
|style="color:red"|28.9
|5.4
|23.5
|style="color:red" |3.71
|
|
|-
|}
Demographic and Health Surveys
Total Fertility Rate (TFR) (Wanted Fertility Rate) and Crude Birth Rate (CBR):
{| class="wikitable" style="text-align:right;"
! rowspan=2| Year
! colspan=2| Total
! colspan=2| Urban
! colspan=2| Rural
|-
! !!
! !!
! !!
|-
|align=left| 1980-82
| || 7.4
| || 6.3
| || 7.9
|-
|align=left| 1983-85
| || 6.6
| || 5.4
| || 7.1
|-
|align=left| 1992-93
| 40.8 || 6.03 (5.1)
| 37.4 || 5.06 (3.8)
| 42.9 || 6.74 (5.9)
|-
|align=left| 1997
| 37 || 5.67 (4.6)
| 31 || 4.29 (3.2)
| 42 || 6.74 (5.6)
|-
|align=left| 1999
| 36 || 5.2
| 30 || 3.9
| 40 || 6.1
|-
|align=left| 2005
| 39.3 || 5.3 (4.5)
| 33.4 || 4.1 (3.3)
| 44.0 || 6.4 (5.7)
|-
|align=left| 2008–2009
| 37.3 || 4.9
| 33.4 || 4.0
| 40.1 || 5.8
|-
|align=left| 2010–2011
| 37.4 || 5.0 (3.2)
| 32.3 || 3.9 (2.6)
| 41.6 || 6.0 (3.8)
|-
|align=left| 2012–2013
| 38.6 || 5.3
| 32.9 || 4.1
| 42.7 || 6.3
|-
|align=left| 2014
| 37.6 || 5.0 (3.7)
| 33.4 || 4.0 (3.1)
| 41.6 || 6.3 (4.4)
|-
|align=left| 2015
| 35.7 || 4.9 (4.3)
| 28.1 || 3.5 (3.1)
| 41.5 || 6.1 (5.4)
|-
|align=left| 2016
| 34.6 || 4.7 (4.2)
| 27.2 || 3.5 (3.1)
| 40.8 || 5.9 (5.2)
|-
|align=left| 2017
| 33.7 || 4.6 (4.0)
| 27.1 || 3.4 (3.0)
| 39.2 || 5.9 (5.1)
|-
|align=left| 2018
| 32.7 || 4.4 (4.0)
| 27.2 || 3.2 (3.0)
| 37.0 || 5.5 (5.0)
|-
|align=left| 2019
| 34.0 || 4.7
| 29.2 || 3.8
| 37.8 || 5.6
|-
|align=left| 2020–2021
| 28.7 || 3.9
| 24.7 || 3.1
| 31.8 || 4.7
|-
|align=left| 2023
| 29.6 || 4.0 (3.6)
| 26.0 || 3.3 (2.9)
| 32.7 || 4.7 (4.2)
|}
Fertility data by region (DHS Program):
{| class="wikitable sortable"
! style="width:100pt;" |Region
!TFR<br />(2005)
!TFR<br />(2010/11)
!TFR<br />(2017)
!TFR<br />(2023)
|-
|Dakar
|3.7
|3.7
|3.0
|3.1
|-
|Thiès
|5.4
|4.8
|4.6
|3.9
|-
|Diourbel
|6.2
|5.2
|5.8
|4.1
|-
|Kaolack
|5.9
|6.0
|5.2
|4.3
|-
|Kaffrine
|
|6.5
|6.2
|6.0
|-
|Louga
|5.6
|4.8
|5.1
|4.0
|-
|Fatick
|6.8
|6.3
|5.2
|4.6
|-
|Ziguinchor
|5.0
|4.8
|4.6
|3.7
|-
|Sédhiou
|
|6.9
|6.4
|5.5
|-
|Kolda
|6.3
|6.8
|5.5
|4.9
|-
|Matam
|3.7
|5.4
|5.3
|4.5
|-
|Saint-Louis
|5.3
|5.0
|4.7
|3.6
|-
|Kédougou
|
|6.1
|6.4
|5.2
|-
|Tambacounda
|6.2
|6.0
|5.8
|4.4
|}
Life expectancy
{| class="wikitable" style="text-align: center;"
!Period
!Life expectancy in <br /> Years
|-
|1950–1955
|35.47
|-
|1955–1960
| 37.49
|-
|1960–1965
| 38.62
|-
|1965–1970
| 38.41
|-
|1970–1975
| 40.91
|-
|1975–1980
| 46.50
|-
|1980–1985
| 51.27
|-
|1985–1990
| 56.05
|-
|1990–1995
| 57.59
|-
|1995–2000
| 57.25
|-
|2000–2005
| 58.93
|-
|2005–2010
| 62.41
|-
|2010–2015
| 65.71
|}
Ethnic groups
:Wolof 33.1%, Pular 30.2%, Serer 17%, Mandinka 5.6%, Jola 4.5%, Soninke 1.4%, Other 8.3% (2017)
{| class="wikitable" style="text-align: right;"
|+
Population of Senegal according to ethnic group in 1976 and 1988
|-bgcolor="#e0e0e0"
! rowspan="2" | Ethnic<br />group
! colspan="2" | census 1976
! colspan="2" | census 1988
|-bgcolor="#e0e0e0"
! Number !! %
! Number !! %
|-
|align="left"| Wolof
|2,001,416 ||
|2,890,402 ||
|-
|align="left"| Serer
|716,919 ||
|1,009,921 ||
|-
|align="left"| Peul
|605,584 ||
|978,366 ||
|-
|align="left"| Toucouleur
|528,490 ||
|631,892 ||
|-
|align="left"|Diola
|265,353 ||
|357,672 ||
|-
|align="left"| Mandingue
|rowspan="2"|179,050 || rowspan="2"|
|245,651 ||
|-
|align="left"| Soce
||42,751 ||
|-
|align="left"| Sarakhole
|84,102 ||
|113,184 ||
|-
|align="left"| Bambara
|65,096 ||
|91,071 ||
|-
|align="left"| Maure
|59,784 ||
|67,726 ||
|-
|align="left"| Mandjaag
|41,628 ||
|66,605 ||
|-
|align="left"| Lebou
|94,837 ||
|56,758 ||
|-
|align="left"| Balant
|33,915 ||
|54,398 ||
|-
|align="left"| Malinke
|rowspan="8"|202,472 || rowspan="8"|
|28,643 ||
|-
|align="left"| Mancagne
|23,180 ||
|-
|align="left"| Laobe
|18,250 ||
|-
|align="left"| Bassari
|6,195 ||
|-
|align="left"| Khassonke
|1,752 ||
|-
|align="left"| Coniagui
|1,119 ||
|-
|align="left"| Fula
|108 ||
|-
|align="left"| Other
|87,773 ||
|-bgcolor="#e0e0e0"
! align="left" | Total
! colspan="2" | 4,879,103
! colspan="2" | 6,773,417
|}
Languages
French (official), Wolof, Pulaar, Hassaniya Arabic, Serer, Jola, Mandinka, Soninke, Arabic
Religion
The religious beliefs of the 2016 population of Senegal are: Muslim 96.1% (mostly Sunni), Christian 3.6% (mostly Roman Catholic), animist 0.3%.
