Niagara Falls Urban Area Boundary WGS 1984

The Urban Area Boundary delineates the area of Niagara Falls that has a minimum population concentration of 1,000 persons and a population density of at least 400 persons per square kilometre, based on the current census population count and regional amendments. This data set is in WGS 1984 geographic coordinate system. Open Data Quality Rating (Beta): 90.3/100 (as of August 02, 2026) Completeness 100.0 Validity 100.0 Recency 86.5 Uniqueness 100.0 Understandability 72.1 Click for Open Data Quality Explainer (coming soon)城市区域边界（Urban Area Boundary）基于最新人口普查数据与区域修订方案，划定了尼亚加拉瀑布市的覆盖范围，该范围需满足最低人口集中度为1000人，且人口密度不低于每平方公里400人。本数据集采用WGS 1984地理坐标系。开放数据质量评分（测试版）：90.3/100（统计截至2026年8月2日），其中完整性为100.0、有效性为100.0、时效性为86.5、唯一性为100.0、可理解性为72.1。点击查看开放数据质量说明文档（即将上线）