| 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 | 1.43 % | 4,361 M | 1.77 % | |||
| 1980 | 1,085,000 | 1.51 % | 28.6 ‰ | 7.6 ‰ | 4,439 M | 1.79 % | |
| 1981 | 1,103,000 | 1.59 % | 28.8 ‰ | 7.6 ‰ | 4,518 M | 1.77 % | |
| 1982 | 1,121,000 | 1.64 % | 28.7 ‰ | 7.6 ‰ | 4,599 M | 1.80 % | |
| 1983 | 1,139,000 | 1.61 % | 28.3 ‰ | 7.6 ‰ | 4,681 M | 1.78 % | |
| 1984 | 1,156,000 | 1.49 % | 27.7 ‰ | 7.6 ‰ | 4,763 M | 1.75 % | |
| 1985 | 1,171,000 | 1.32 % | 26.8 ‰ | 7.6 ‰ | 4,846 M | 1.75 % | |
| 1986 | 1,184,000 | 1.12 % | 25.7 ‰ | 7.6 ‰ | 4,932 M | 1.77 % | |
| 1987 | 1,195,000 | 0.95 % | 24.4 ‰ | 7.6 ‰ | 5,020 M | 1.78 % | |
| 1988 | 1,205,000 | 0.81 % | 23.2 ‰ | 7.6 ‰ | 5,109 M | 1.77 % | |
| 1989 | 1,214,000 | 0.72 % | 21.9 ‰ | 7.6 ‰ | 5,198 M | 1.74 % | |
| 1990 | 1,222,000 | 0.68 % | 20.7 ‰ | 7.6 ‰ | 5,288 M | 1.74 % | |
| 1991 | 1,230,000 | 0.66 % | 19.6 ‰ | 7.6 ‰ | 5,375 M | 1.65 % | |
| 1992 | 1,237,000 | 0.62 % | 18.6 ‰ | 7.6 ‰ | 5,460 M | 1.57 % | |
| 1993 | 1,244,000 | 0.56 % | 17.7 ‰ | 7.6 ‰ | 5,545 M | 1.56 % | |
| 1994 | 1,250,000 | 0.48 % | 16.8 ‰ | 7.6 ‰ | 5,629 M | 1.51 % | |
| 1995 | 1,255,000 | 0.37 % | 16.2 ‰ | 7.7 ‰ | 5,714 M | 1.51 % | |
| 1996 | 1,258,000 | 0.27 % | 15.6 ‰ | 7.7 ‰ | 5,797 M | 1.45 % | |
| 1997 | 1,261,000 | 0.18 % | 15.2 ‰ | 7.8 ‰ | 5,879 M | 1.43 % | |
| 1998 | 1,263,000 | 0.15 % | 15.0 ‰ | 7.9 ‰ | 5,961 M | 1.39 % | |
| 1999 | 1,265,000 | 0.18 % | 14.8 ‰ | 8.0 ‰ | 6,042 M | 1.35 % | |
| 2000 | 1,268,000 | 0.25 % | 14.7 ‰ | 8.1 ‰ | 6,122 M | 1.32 % | |
| 2001 | 1,272,000 | 0.35 % | 14.7 ‰ | 8.2 ‰ | 6,201 M | 1.30 % | |
| 2002 | 1,278,000 | 0.43 % | 14.8 ‰ | 8.3 ‰ | 6,281 M | 1.28 % | |
| 2003 | 1,284,000 | 0.49 % | 14.9 ‰ | 8.4 ‰ | 6,360 M | 1.26 % | |
| 2004 | 1,291,000 | 0.50 % | 15.0 ‰ | 8.5 ‰ | 6,440 M | 1.26 % | |
| 2005 | 1,297,000 | 0.50 % | 15.2 ‰ | 8.6 ‰ | 6,520 M | 1.25 % | |
| 2006 | 1,303,000 | 0.48 % | 15.2 ‰ | 8.7 ‰ | 6,601 M | 1.25 % | |
| 2007 | 1,309,000 | 0.47 % | 15.3 ‰ | 8.8 ‰ | 6,683 M | 1.24 % | |
| 2008 | 1,315,000 | 0.47 % | 15.3 ‰ | 8.9 ‰ | 6,766 M | 1.24 % | |
| 2009 | 1,322,000 | 0.47 % | 15.3 ‰ | 9.0 ‰ | 6,850 M | 1.23 % | |
| 2010 | 1,328,000 | 0.49 % | 15.2 ‰ | 9.0 ‰ | 6,933 M | 1.22 % | |
| 2011 | 1,335,000 | 0.50 % | 15.0 ‰ | 9.1 ‰ | 7,015 M | 1.18 % | |
| 2012 | 1,342,000 | 0.51 % | 14.8 ‰ | 9.2 ‰ | 7,100 M | 1.21 % | |
| 2013 | 1,348,000 | 0.50 % | 14.6 ‰ | 9.3 ‰ | 7,185 M | 1.21 % | |
| 2014 | 1,354,000 | 0.46 % | 14.3 ‰ | 9.4 ‰ | 7,271 M | 1.20 % | |
| 2015 | 1,360,000 | 0.41 % | 14.0 ‰ | 9.5 ‰ | 7,358 M | 1.19 % | |
| 2016 | 1,365,000 | 0.36 % | 13.6 ‰ | 9.6 ‰ | 7,444 M | 1.18 % | |
| 2017 | 1,369,000 | 0.30 % | 7,530 M | 1.16 % |