A human settlement is a community of people living together at a definite location, occupying dwellings and using supporting infrastructure (water, sanitation, energy, transport, communication, social services) to conduct residential, economic, social and cultural life.
It is the organized arrangement of population, houses, streets, public spaces and institutions over land, ranging in scale from a tiny hamlet to a metropolitan region.
Core elements of a settlement:
1.\; Population: People who reside permanently or seasonally, with demographic traits (size, density, growth, age–sex structure).
2.\; Dwellings & built form: Houses, layouts, street patterns, public buildings, open spaces; materials vary with climate, resources and culture.
3.\; Economic base: Primary (agriculture, fishing, mining), secondary (manufacturing), tertiary/quaternary (services, IT, administration, education).
4.\; Infrastructure: Physical—roads, transport nodes, water supply, drainage, waste, electricity; Social—schools, health centres, markets, parks, governance offices.
5.\; Environment & resources: Land, soils, water bodies, vegetation, relief and climate that enable or constrain habitation.
6.\; Institutions & culture: Rules, customs, community networks, local governance shaping land use and collective action.
Site and situation (why here?):
- Site = the absolute, physical characteristics of the place (relief, slope, soil, drainage, water availability, raw materials, defensibility).
- Situation = the relative location w.r.t. routes, markets, hinterland, other settlements; determines long-term growth potential.
Good water supply, fertile land and connectivity often explain early village sites; river confluences, passes and ports explain many towns/cities.
Classification of settlements:
- By size/function: Rural (hamlet, village) vs Urban (town, city, metropolis, megalopolis).
- By pattern: Nucleated/compact, linear (along a road/river/canal), radial, dispersed/scattered (farmsteads), checkerboard/rectangular grids (planned).
- By permanence: Permanent (built to last) vs temporary/seasonal (transhumance camps, mining camps).
- By plan origin: Planned (e.g., Chandigarh; gridiron/sectoral plan) vs spontaneous (organic, irregular lanes).
Urban form & internal structure:
- CBD/core: commercial heart with high land values and vertical growth.
- Industrial zones: near rail/road/waterfronts; sometimes shift to peripheral estates.
- Residential rings: high-, middle-, low-income areas; gated communities vs informal settlements.
- Institutional & recreational land: campuses, hospitals, stadiums, parks, green belts.
- Classic models: concentric zones, sector model (along transport axes), multiple nuclei—real cities show mixtures of these.
Functional types (with examples):
- Agricultural (grain belts, plantation towns).
- Mining (coal/iron ore townships).
- Industrial/manufacturing (textile towns, auto hubs).
- Transport & trade (junction towns, ports, entrepôts).
- Administrative/defence (capitals, cantonments).
- Educational/medical/tourist/pilgrimage (university towns, hill stations, temple towns).
Evolution of settlements:
- Prehistoric camps $\rightarrow$ agrarian villages near rivers $\rightarrow$ market towns with surplus exchange $\rightarrow$ industrial cities (factory system) $\rightarrow$ metropolitan regions and conurbations with daily commuting flows.
Hierarchy and central places:
- Small places offer low-order goods/services (primary school, daily market); larger centres offer high-order services (specialty hospitals, universities); flows of people and goods tie the hierarchy.
Determinants of patterns:
Relief & drainage (flood-free terraces), soils (alluvial vs lateritic), water (springs, tanks), transport corridors, defence (hilltops), social factors (community clustering), economics (industrial siting), planning norms and land markets.
Issues & sustainability:
- Rural: land fragmentation, underemployment, out-migration, service deficits.
- Urban: congestion, slums, pollution, heat islands, inadequate water and waste management, vulnerability to floods/earthquakes.
- Sustainable strategies: compact mixed-use planning, affordable housing, blue-green infrastructure, public transit, watershed protection, inclusive governance, disaster-resilient design.
Illustrative examples:
- A nucleated Ganga plain village near a tube-well and pond (tank) with fields radiating outwards.
- A linear hill settlement along a ridge road for level building sites and sun exposure.
- A port city whose growth tracks harbour expansion and hinterland linkages.
In short, a human settlement = people + dwellings +infrastructure } + economic & social systems organized in space.