The size of Luddenham is approximately 39 km2. There are 2 schools located in Luddenham.

The population of Luddenham in 2001 was 652 people. By 2006 the population was 620 showing a population decline of 5% in the area during that time.

The predominant age group in Luddenham is 10 - 19 years.

Households in Luddenham are primarily couples with children and are likely to be repaying between $1000.00 - $1200.00 per month on mortgage repayments.

In general, people in Luddenham work in a non-specific occupation.

In 2001, 56% of the homes in Luddenham were owner-occupied compared with 67% in 2006.

Currently the median sale price of houses in the area is $400,000.