| Jahr | Population Trinidad and Tobago | Change | Birthrate | Deathrate | Population World | Change | |
|---|---|---|---|---|---|---|---|
| 1961 | 865,000 | 1.99 % | 3,075 M | 1.35 % | |||
| 1962 | 880,000 | 1.69 % | 3,128 M | 1.72 % | |||
| 1963 | 893,000 | 1.43 % | 3,193 M | 2.07 % | |||
| 1964 | 903,000 | 1.20 % | 3,258 M | 2.05 % | |||
| 1965 | 912,000 | 1.01 % | 3,325 M | 2.05 % | |||
| 1966 | 920,000 | 0.82 % | 3,395 M | 2.10 % | |||
| 1967 | 926,000 | 0.65 % | 3,464 M | 2.05 % | |||
| 1968 | 931,000 | 0.60 % | 3,535 M | 2.03 % | |||
| 1969 | 938,000 | 0.68 % | 3,609 M | 2.11 % | |||
| 1970 | 946,000 | 0.87 % | 3,685 M | 2.09 % | |||
| 1971 | 956,000 | 1.10 % | 3,762 M | 2.10 % | |||
| 1972 | 969,000 | 1.29 % | 3,839 M | 2.04 % | |||
| 1973 | 983,000 | 1.43 % | 3,915 M | 1.98 % | |||
| 1974 | 997,000 | 1.47 % | 3,991 M | 1.96 % | |||
| 1975 | 1,011,000 | 1.45 % | 4,066 M | 1.87 % | |||
| 1976 | 1,026,000 | 1.40 % | 4,139 M | 1.79 % | |||
| 1977 | 1,040,000 | 1.38 % | 4,212 M | 1.75 % | |||
| 1978 | 1,054,000 | 1.38 % | 4,286 M | 1.75 % | |||
| 1979 | 1,069,000 | 1.38 % | 28.3 ‰ | 7.5 ‰ | 4,358 M | 1.68 % | |
| 1980 | 1,085,000 | 1.51 % | 28.6 ‰ | 7.6 ‰ | 4,434 M | 1.75 % | |
| 1981 | 1,102,000 | 1.59 % | 28.8 ‰ | 7.6 ‰ | 4,512 M | 1.76 % | |
| 1982 | 1,120,000 | 1.64 % | 28.7 ‰ | 7.6 ‰ | 4,593 M | 1.80 % | |
| 1983 | 1,138,000 | 1.61 % | 28.3 ‰ | 7.6 ‰ | 4,675 M | 1.78 % | |
| 1984 | 1,155,000 | 1.49 % | 27.7 ‰ | 7.6 ‰ | 4,757 M | 1.75 % | |
| 1985 | 1,170,000 | 1.32 % | 26.8 ‰ | 7.6 ‰ | 4,840 M | 1.75 % | |
| 1986 | 1,183,000 | 1.12 % | 25.7 ‰ | 7.6 ‰ | 4,926 M | 1.77 % | |
| 1987 | 1,195,000 | 0.94 % | 24.4 ‰ | 7.6 ‰ | 5,014 M | 1.78 % | |
| 1988 | 1,204,000 | 0.80 % | 23.2 ‰ | 7.6 ‰ | 5,102 M | 1.77 % | |
| 1989 | 1,213,000 | 0.72 % | 21.9 ‰ | 7.6 ‰ | 5,191 M | 1.74 % | |
| 1990 | 1,221,000 | 0.68 % | 20.7 ‰ | 7.6 ‰ | 5,281 M | 1.74 % | |
| 1991 | 1,229,000 | 0.65 % | 19.6 ‰ | 7.6 ‰ | 5,369 M | 1.66 % | |
| 1992 | 1,237,000 | 0.62 % | 18.6 ‰ | 7.6 ‰ | 5,453 M | 1.57 % | |
| 1993 | 1,244,000 | 0.56 % | 17.7 ‰ | 7.6 ‰ | 5,538 M | 1.56 % | |
| 1994 | 1,250,000 | 0.47 % | 16.8 ‰ | 7.6 ‰ | 5,623 M | 1.52 % | |
| 1995 | 1,254,000 | 0.37 % | 16.2 ‰ | 7.7 ‰ | 5,708 M | 1.51 % | |
| 1996 | 1,258,000 | 0.27 % | 15.6 ‰ | 7.7 ‰ | 5,790 M | 1.45 % | |
| 1997 | 1,260,000 | 0.18 % | 15.2 ‰ | 7.8 ‰ | 5,873 M | 1.43 % | |
| 1998 | 1,262,000 | 0.15 % | 15.0 ‰ | 7.9 ‰ | 5,955 M | 1.39 % | |
| 1999 | 1,264,000 | 0.18 % | 14.8 ‰ | 8.0 ‰ | 6,035 M | 1.35 % | |
| 2000 | 1,267,000 | 0.25 % | 14.7 ‰ | 8.1 ‰ | 6,115 M | 1.32 % | |
| 2001 | 1,272,000 | 0.35 % | 14.7 ‰ | 8.2 ‰ | 6,194 M | 1.30 % | |
| 2002 | 1,277,000 | 0.44 % | 14.8 ‰ | 8.3 ‰ | 6,274 M | 1.28 % | |
| 2003 | 1,284,000 | 0.50 % | 14.9 ‰ | 8.4 ‰ | 6,353 M | 1.26 % | |
| 2004 | 1,290,000 | 0.51 % | 15.0 ‰ | 8.5 ‰ | 6,432 M | 1.25 % | |
| 2005 | 1,297,000 | 0.49 % | 15.2 ‰ | 8.6 ‰ | 6,513 M | 1.25 % | |
| 2006 | 1,303,000 | 0.47 % | 15.2 ‰ | 8.7 ‰ | 6,594 M | 1.24 % | |
| 2007 | 1,308,000 | 0.45 % | 15.3 ‰ | 8.8 ‰ | 6,675 M | 1.24 % | |
| 2008 | 1,314,000 | 0.46 % | 15.3 ‰ | 8.9 ‰ | 6,758 M | 1.24 % | |
| 2009 | 1,321,000 | 0.49 % | 15.3 ‰ | 7.7 ‰ | 6,841 M | 1.22 % | |
| 2010 | 1,328,000 | 0.55 % | 15.2 ‰ | 7.8 ‰ | 6,922 M | 1.19 % | |
| 2011 | 1,336,000 | 0.60 % | 15.1 ‰ | 7.8 ‰ | 7,003 M | 1.17 % | |
| 2012 | 1,345,000 | 0.65 % | 14.9 ‰ | 7.9 ‰ | 7,086 M | 1.18 % | |
| 2013 | 1,354,000 | 0.66 % | 14.6 ‰ | 7.9 ‰ | 7,170 M | 1.18 % | |
| 2014 | 1,362,000 | 0.64 % | 14.3 ‰ | 8.0 ‰ | 7,254 M | 1.18 % | |
| 2015 | 1,370,000 | 0.59 % | 14.0 ‰ | 8.1 ‰ | 7,339 M | 1.17 % | |
| 2016 | 1,378,000 | 0.53 % | 13.7 ‰ | 8.2 ‰ | 7,424 M | 1.16 % | |
| 2017 | 1,384,000 | 0.47 % | 13.3 ‰ | 8.3 ‰ | 7,509 M | 1.14 % | |
| 2018 | 1,390,000 | 0.42 % | 12.9 ‰ | 8.4 ‰ | 7,592 M | 1.10 % | |
| 2019 | 1,395,000 | 0.37 % | 7,674 M | 1.07 % |