The modern town of Slough grew from the parish of Upton-cum-Chalvey, Buckinghamshire, England. The populations given below are for the successive institutional areas of the principal local government level that could be recognised as Slough, now in Berkshire.
2001 census demographics
===Ethnicity===
56.8% White British<br>14.7% Indian<br>12.0% Pakistani<br>3.6% Other White<br>2.6% Black Caribbean<br>2.4% Black African<br>2.0% Other Asian<br>1.8% White Irish<br>1.2% Mixed Black and White<br>0.9% Other<br>0.8% Mixed Asian and White<br>0.6% Mixed Other<br>0.5% Chinese<br>0.3% Other Black
Faiths
53.8% Christian<br>13.4% Muslim<br>11.0% No religion<br>9.1% Sikh<br>7.7% Did not state religion<br>4.5% Hindu<br>0.3% Buddhist<br>0.3% Another religion<br>0.1% Jewish