Demographics (v2.1)
Total area population in millions
| 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tanzania (Africa) | ||||||||||||||||||||||||||||||||
| Total | 27.5 | 28.3 | 29.2 | 30.1 | 30.9 | 31.7 | 32.5 | 33.3 | 34.3 | 35.2 | 36.2 | 37.1 | 38.1 | 39.2 | 40.3 | 41.4 | 42.5 | 43.7 | 44.8 | 46.2 | 47.7 | 49.1 | 50.6 | 52.0 | 53.8 | 55.6 | 57.5 | 59.3 | 61.1 | 62.9 | 64.7 | 66.5 |
| Arusha, Manyara | 1.70 | 1.85 | 1.99 | 2.14 | 2.29 | 2.79 | 3.29 | 3.78 | 3.52 | 3.25 | 2.98 | 2.71 | 2.44 | 2.52 | 2.60 | 2.67 | 2.75 | 2.83 | 2.90 | 3.01 | 3.12 | 3.23 | 3.34 | 3.44 | 3.55 | 3.65 | 3.75 | 3.85 | 3.96 | 4.06 | 4.16 | 4.26 |
| Dar Es Salam | 1.48 | 1.60 | 1.73 | 1.86 | 1.99 | 1.92 | 1.86 | 1.80 | 2.00 | 2.21 | 2.41 | 2.62 | 2.82 | 2.81 | 2.80 | 2.79 | 2.78 | 2.76 | 2.75 | 3.09 | 3.43 | 3.77 | 4.11 | 4.44 | 4.43 | 4.42 | 4.41 | 4.39 | 4.38 | 4.37 | 4.36 | 4.35 |
| Dodoma | 1.93 | 1.79 | 1.65 | 1.51 | 1.37 | 1.47 | 1.56 | 1.66 | 1.70 | 1.74 | 1.78 | 1.82 | 1.87 | 1.97 | 2.07 | 2.17 | 2.27 | 2.37 | 2.47 | 2.47 | 2.48 | 2.48 | 2.49 | 2.49 | 2.59 | 2.70 | 2.80 | 2.90 | 3.00 | 3.11 | 3.21 | 3.31 |
| Iringa, Njombe | 1.54 | 1.57 | 1.60 | 1.64 | 1.67 | 1.57 | 1.46 | 1.35 | 1.38 | 1.41 | 1.43 | 1.46 | 1.49 | 1.57 | 1.65 | 1.73 | 1.81 | 1.89 | 1.97 | 1.93 | 1.89 | 1.86 | 1.82 | 1.78 | 1.84 | 1.89 | 1.95 | 2.00 | 2.06 | 2.11 | 2.17 | 2.22 |
| Kagera | 1.91 | 1.93 | 1.94 | 1.96 | 1.97 | 1.90 | 1.83 | 1.75 | 1.82 | 1.89 | 1.95 | 2.02 | 2.09 | 2.18 | 2.28 | 2.38 | 2.48 | 2.58 | 2.67 | 2.66 | 2.65 | 2.64 | 2.63 | 2.62 | 2.73 | 2.83 | 2.94 | 3.04 | 3.15 | 3.25 | 3.36 | 3.46 |
| Kigoma | 1.17 | 1.21 | 1.26 | 1.31 | 1.35 | 1.19 | 1.03 | 0.87 | 1.08 | 1.29 | 1.49 | 1.70 | 1.91 | 1.93 | 1.96 | 1.99 | 2.01 | 2.04 | 2.07 | 2.11 | 2.15 | 2.18 | 2.22 | 2.26 | 2.29 | 2.31 | 2.34 | 2.36 | 2.39 | 2.41 | 2.44 | 2.46 |
| Kilimanjaro | 1.50 | 1.50 | 1.51 | 1.51 | 1.52 | 1.57 | 1.63 | 1.68 | 1.65 | 1.61 | 1.58 | 1.55 | 1.51 | 1.55 | 1.58 | 1.61 | 1.64 | 1.68 | 1.71 | 1.65 | 1.59 | 1.53 | 1.47 | 1.41 | 1.47 | 1.53 | 1.59 | 1.64 | 1.70 | 1.76 | 1.82 | 1.88 |
| Lindi | 0.75 | 0.75 | 0.76 | 0.76 | 0.76 | 0.76 | 0.76 | 0.76 | 0.77 | 0.78 | 0.79 | 0.80 | 0.81 | 0.82 | 0.82 | 0.83 | 0.83 | 0.84 | 0.84 | 0.90 | 0.96 | 1.02 | 1.08 | 1.13 | 1.17 | 1.20 | 1.24 | 1.27 | 1.30 | 1.34 | 1.37 | 1.41 |
| Mara | 1.17 | 1.14 | 1.12 | 1.09 | 1.07 | 1.27 | 1.47 | 1.67 | 1.62 | 1.57 | 1.53 | 1.48 | 1.44 | 1.50 | 1.56 | 1.63 | 1.69 | 1.75 | 1.82 | 1.89 | 1.95 | 2.02 | 2.09 | 2.16 | 2.32 | 2.48 | 2.63 | 2.79 | 2.95 | 3.10 | 3.26 | 3.42 |
| Mbeya | 1.33 | 1.42 | 1.51 | 1.60 | 1.70 | 1.83 | 1.95 | 2.08 | 2.18 | 2.28 | 2.38 | 2.48 | 2.58 | 2.61 | 2.64 | 2.67 | 2.70 | 2.73 | 2.76 | 2.84 | 2.91 | 2.99 | 3.07 | 3.15 | 3.19 | 3.23 | 3.27 | 3.31 | 3.36 | 3.40 | 3.44 | 3.48 |
| Morogoro | 1.46 | 1.49 | 1.51 | 1.54 | 1.56 | 1.58 | 1.60 | 1.62 | 1.65 | 1.68 | 1.72 | 1.75 | 1.78 | 1.85 | 1.93 | 2.00 | 2.07 | 2.14 | 2.21 | 2.28 | 2.35 | 2.43 | 2.50 | 2.57 | 2.62 | 2.68 | 2.74 | 2.79 | 2.85 | 2.90 | 2.96 | 3.02 |
| Mtwara | 1.06 | 1.11 | 1.16 | 1.21 | 1.26 | 1.33 | 1.40 | 1.47 | 1.43 | 1.39 | 1.35 | 1.31 | 1.27 | 1.34 | 1.41 | 1.48 | 1.56 | 1.63 | 1.70 | 1.68 | 1.67 | 1.65 | 1.63 | 1.62 | 1.64 | 1.66 | 1.68 | 1.70 | 1.73 | 1.75 | 1.77 | 1.79 |
| Mwanza, Geita | 1.84 | 1.97 | 2.09 | 2.22 | 2.34 | 2.45 | 2.55 | 2.66 | 2.83 | 3.01 | 3.18 | 3.35 | 3.53 | 3.60 | 3.67 | 3.74 | 3.81 | 3.88 | 3.95 | 4.30 | 4.64 | 4.98 | 5.33 | 5.67 | 6.09 | 6.50 | 6.91 | 7.32 | 7.73 | 8.15 | 8.56 | 8.97 |
| Pemba North | 0.25 | 0.24 | 0.24 | 0.24 | 0.23 | 0.24 | 0.24 | 0.24 | 0.23 | 0.22 | 0.22 | 0.21 | 0.20 | 0.21 | 0.22 | 0.23 | 0.23 | 0.24 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.26 | 0.26 | 0.27 | 0.27 | 0.28 | 0.29 | 0.29 | 0.30 |
| Pemba South | 0.13 | 0.14 | 0.16 | 0.18 | 0.19 | 0.19 | 0.18 | 0.17 | 0.17 | 0.18 | 0.18 | 0.18 | 0.18 | 0.19 | 0.21 | 0.22 | 0.23 | 0.24 | 0.26 | 0.25 | 0.25 | 0.24 | 0.24 | 0.23 | 0.25 | 0.26 | 0.28 | 0.29 | 0.31 | 0.32 | 0.34 | 0.35 |
| Pwani | 0.54 | 0.56 | 0.59 | 0.61 | 0.63 | 0.80 | 0.96 | 1.12 | 1.09 | 1.07 | 1.04 | 1.01 | 0.98 | 1.03 | 1.07 | 1.12 | 1.16 | 1.21 | 1.25 | 1.23 | 1.21 | 1.19 | 1.17 | 1.16 | 1.28 | 1.40 | 1.52 | 1.65 | 1.77 | 1.89 | 2.02 | 2.14 |
| Rukwa, Katavi | 0.67 | 0.73 | 0.80 | 0.87 | 0.93 | 0.89 | 0.85 | 0.81 | 0.89 | 0.98 | 1.06 | 1.15 | 1.23 | 1.25 | 1.27 | 1.28 | 1.30 | 1.31 | 1.33 | 1.41 | 1.49 | 1.57 | 1.64 | 1.72 | 1.82 | 1.92 | 2.01 | 2.11 | 2.21 | 2.30 | 2.40 | 2.50 |
| Ruvuma | 0.96 | 1.01 | 1.06 | 1.11 | 1.16 | 1.04 | 0.92 | 0.80 | 0.87 | 0.94 | 1.01 | 1.07 | 1.14 | 1.20 | 1.27 | 1.33 | 1.40 | 1.46 | 1.53 | 1.52 | 1.51 | 1.49 | 1.48 | 1.47 | 1.49 | 1.51 | 1.53 | 1.55 | 1.57 | 1.59 | 1.61 | 1.63 |
| Shinyanga, Simiyu | 2.34 | 2.40 | 2.46 | 2.53 | 2.59 | 2.66 | 2.73 | 2.80 | 2.91 | 3.02 | 3.13 | 3.25 | 3.36 | 3.42 | 3.48 | 3.55 | 3.61 | 3.67 | 3.74 | 3.83 | 3.93 | 4.02 | 4.12 | 4.21 | 4.28 | 4.36 | 4.43 | 4.50 | 4.57 | 4.65 | 4.72 | 4.79 |
| Singida | 1.06 | 1.09 | 1.12 | 1.15 | 1.18 | 1.15 | 1.12 | 1.10 | 1.13 | 1.17 | 1.21 | 1.25 | 1.29 | 1.33 | 1.36 | 1.40 | 1.44 | 1.47 | 1.51 | 1.55 | 1.58 | 1.62 | 1.66 | 1.70 | 1.74 | 1.78 | 1.82 | 1.87 | 1.91 | 1.95 | 2.00 | 2.04 |
| Tabora | 0.85 | 0.87 | 0.89 | 0.91 | 0.92 | 0.96 | 0.99 | 1.02 | 1.20 | 1.37 | 1.55 | 1.73 | 1.90 | 1.94 | 1.97 | 2.01 | 2.04 | 2.07 | 2.11 | 2.30 | 2.50 | 2.69 | 2.89 | 3.09 | 3.14 | 3.20 | 3.26 | 3.32 | 3.38 | 3.43 | 3.49 | 3.55 |
| Tanga | 1.41 | 1.48 | 1.55 | 1.62 | 1.68 | 1.66 | 1.64 | 1.62 | 1.61 | 1.59 | 1.57 | 1.56 | 1.54 | 1.64 | 1.75 | 1.85 | 1.96 | 2.06 | 2.16 | 2.22 | 2.27 | 2.33 | 2.38 | 2.44 | 2.59 | 2.75 | 2.90 | 3.06 | 3.21 | 3.36 | 3.52 | 3.67 |
| Zanzibar North | 0.13 | 0.13 | 0.13 | 0.14 | 0.14 | 0.17 | 0.19 | 0.21 | 0.20 | 0.20 | 0.19 | 0.19 | 0.18 | 0.19 | 0.19 | 0.19 | 0.19 | 0.20 | 0.20 | 0.21 | 0.22 | 0.22 | 0.23 | 0.24 | 0.25 | 0.26 | 0.27 | 0.28 | 0.29 | 0.30 | 0.32 | 0.33 |
| Zanzibar South | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 | 0.10 | 0.08 | 0.06 | 0.07 | 0.08 | 0.09 | 0.09 | 0.10 | 0.11 | 0.11 | 0.12 | 0.12 | 0.12 | 0.13 | 0.13 | 0.13 | 0.14 | 0.14 | 0.14 | 0.14 | 0.14 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 |
| Zanzibar West | 0.20 | 0.22 | 0.25 | 0.27 | 0.29 | 0.27 | 0.24 | 0.22 | 0.27 | 0.32 | 0.37 | 0.42 | 0.47 | 0.47 | 0.47 | 0.48 | 0.48 | 0.48 | 0.49 | 0.51 | 0.54 | 0.57 | 0.60 | 0.62 | 0.68 | 0.73 | 0.78 | 0.83 | 0.89 | 0.94 | 0.99 | 1.05 |
Lighter numbers are estimates