Prior to Lesotho's independence, Maseru had remained relatively small; it was contained within well-defined colonial boundaries and had little room for growth, while the British had little interest in developing the city. After 1966 Maseru experienced rapid expansion: its area increased around sevenfold, from around  to the current area of , due to incorporation of nearby peri-urban villages to the city proper. The annual population growth rates remained around 7% for several decades, before tapering off to around 3.5% between 1986 and 1996.