| Population Estimates, 2024 | Slough postcode area | England + Wales |
|---|---|---|
| Total residents | 435k | 0.7% of Eng+Wls |
| Average age | 39.3 | 40.8 |
| Population density | 983 | 409 |
shows a number of residents per square kilometer(km2), estimates from 2020.
| Year | Total population | CAGR | CAGR ENG+WLS |
|---|---|---|---|
| 2024 | 435k | 0.98% | 0.74% |
| 2023 | 429k | 0.96% | 0.72% |
| 2022 | 422k | 0.92% | 0.68% |
| 2021 | 418k | 0.93% | 0.66% |
| 2020 | 417k | 0.97% | 0.68% |
| 2019 | 417k | 1.02% | 0.71% |
| 2018 | 415k | 1.05% | 0.72% |
| 2017 | 412k | 1.08% | 0.73% |
| 2016 | 409k | 1.10% | 0.75% |
| 2015 | 404k | 1.08% | 0.74% |
| 2014 | 399k | 1.08% | 0.74% |
| 2013 | 394k | 1.07% | 0.73% |
| 2012 | 391k | 1.09% | 0.73% |
| 2011 | 386k | 1.08% | 0.73% |
| 2010 | 383k | 1.09% | 0.72% |
| 2009 | 378k | 1.06% | 0.70% |
| 2008 | 373k | 1.04% | 0.70% |
| 2007 | 368k | 0.95% | 0.67% |
| 2006 | 362k | 0.81% | 0.63% |
| 2005 | 358k | 0.66% | 0.61% |
| 2004 | 354k | 0.40% | 0.52% |
| 2003 | 352k | 0.32% | 0.50% |
| 2002 | 351k | - | - |
shows the distribution of various age groups in a population in 2024. Females are shown on the left, males are shown on the right.

Shares of population age groups compared to corresponding shares of population groups in England & Wales, 2024.


| age group | head-count | % share of population | % for Eng & Wales |
|---|---|---|---|
| 0-15 | 91.5k | 21.1% | 18.3% |
| 16-64 | 272k | 62.6% | 62.8% |
| 65+ | 70.9k | 16.3% | 18.9% |
Comparison of postcode areas average ages, 2024 population estimates.

| postcode area | Average age in 2024 |
|---|---|
| Slough | 39.3 |
| England & Wales | 40.8 |
Annual area statistics of Slough's population average age compared to country statistics.

| Year | Slough postcode area | England and Wales |
|---|---|---|
| 2024 | 39.3 | 40.8 |
| 2023 | 39.3 | 40.7 |
| 2022 | 39.4 | 40.7 |
| 2021 | 39.3 | 40.7 |
| 2020 | 39.0 | 40.5 |
| 2019 | 38.9 | 40.4 |
| 2018 | 38.7 | 40.2 |
| 2017 | 38.6 | 40.1 |
| 2016 | 38.4 | 39.9 |
| 2015 | 38.4 | 39.8 |
| 2014 | 38.3 | 39.7 |
| 2013 | 38.2 | 39.6 |
| 2012 | 38.1 | 39.5 |
| 2011 | 38.0 | 39.4 |
| 2010 | 38.0 | 39.3 |
| 2009 | 37.9 | 39.2 |
| 2008 | 37.9 | 39.2 |
| 2007 | 37.9 | 39.1 |
| 2006 | 37.9 | 39.0 |
| 2005 | 37.9 | 39.0 |
| 2004 | 37.9 | 38.9 |
| 2003 | 37.9 | 38.8 |
| 2002 | 37.9 | 38.7 |
Purple-colored areas are business or industrial areas. Green-colored areas provide quieter surroundings and better living. Map is based on a UK Census 2011 data. Colors calculated from the ratio of number of residents divided by a number of workday people.